CN1917569A - Image appliance capable of affirming output intensity and radio frequency signal channel setting method - Google Patents
Image appliance capable of affirming output intensity and radio frequency signal channel setting method Download PDFInfo
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- CN1917569A CN1917569A CNA2006101287625A CN200610128762A CN1917569A CN 1917569 A CN1917569 A CN 1917569A CN A2006101287625 A CNA2006101287625 A CN A2006101287625A CN 200610128762 A CN200610128762 A CN 200610128762A CN 1917569 A CN1917569 A CN 1917569A
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- frequency
- image apparatus
- output intensity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/62—Intercarrier circuits, i.e. heterodyning sound and vision carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to an image appliance capable of affirming output intensity and radio frequency signal channel setting method. The present invention is characterized in that the provided image appliance capable of affirming output intensity comprises the following components: in the given frequency zone, increasing or decreasing orderly the inputted sound signal by a unit of the given frequency zone to regulate the inputted sound signal to radio frequency and then outputting the adjusted sound signal to the air; receiving induction degree acknowledge information based on each frequency zone received from the output density acknowledge device; plural radio frequency channel information with good receiving induction degree are set as preferred frequency channel information of the image appliance; receiving and adjusting the radio frequency outputted from the image appliance and determining each corresponding frequency zone; transmitting the determined receiving induction degree information of each frequency zone to the output density acknowledge device of the image appliance. Thus, the present invention is capable of setting frequency channel with good receiving induction degree easily, and improving the satisfaction degree of the consumer to the radio frequency channel.
Description
Technical field
The present invention is the image apparatus related invention, especially when the wireless radio frequency transmissions sound (Sound), the image apparatus and the wireless frequency signal channel setting method related invention thereof of the output intensity confirmed that can use by the good first choice frequency of setpoint frequency sensitivity.
Background technology
The modern is using multiple electronic equipments, and especially image apparatus such as TV is the necessity of family.Image apparatus such as TV can only be watched simple several program when just appearing on the market, can be but nowadays become by tens of, and the instrument of hundreds of the multiple information of program acquisition.And the device that the voice output that will mate the image (Video) with display output in image apparatus is carried out posting a letter by antenna FM modulation back is called wireless radio frequency transmissions (FM TX) function.At this moment, receiving instrument can adopt FM broadcast receiver or audio system (sound equipment (Component), home theater etc.), the image apparatus that plays the sender effect is aimed at the audio system FM frequency band territory of playing the receiving instrument effect, then can from image apparatus, be listened in progress sound (or voice).Below, serve as the image apparatus that possesses the wireless radio frequency transmissions function that adopts conventional art with reference to introducing with additional picture.
Fig. 1 is for introducing the square frame composition diagram of the image apparatus that possesses the wireless radio frequency transmissions function that adopts conventional art.
Adopting the image apparatus that possesses the wireless radio frequency transmissions function 10 of conventional art is by control part 11, and post a letter portion 12 and ultraviolet acceptance division 13 of wireless frequency formed.Control part 11 is handled by the outside and is received and accept instrument 20 and accept the voice signal of loud speaker 30 outputs of instrument 20 through being connected wireless frequency through wireless frequency, and it can be sent from the wireless frequency portion 12 that posts a letter.Wireless frequency is posted a letter after voice signals that 12 pairs in portion receives from control part 11 modulate (modulation), sends with the wireless frequency in set FM band territory.Ultraviolet ray acceptance division 13 receives the input of control signal etc. from the remote controller of image apparatus 10.Be to receive to post a letter it to be carried out demodulation behind the wireless frequency of portion's 12 transmission, afterwards by loud speaker 30 output sounds (sound) by wireless frequency.The image apparatus that possesses the wireless radio frequency transmissions function 10 of this employing conventional art is to be input to image and sound in the image apparatus 10 by the display part (not shown) of image apparatus 10 and loud speaker (not shown) basically.And, as additional function, can be when exporting the sound corresponding with the image that shows by display part by loud speaker, can utilize the wireless radio frequency transmissions function to pass through: the outfit broadcast receiver different with image apparatus 10 or the audio system of tuber function are (for example, Miniature acoustics, home theater etc.) be that wireless frequency is accepted instrument 20 output sounds.
For this reason, wireless frequency post a letter portion 12 with voice output to FM frequency band territory, wireless frequency is accepted 20 in instrument and is searched behind this frequency band territory by loud speaker 30 outputs.At this moment, current FM frequency band territory of using is 88.0MHz 108MHz, is to send after the unit change setting frequency usually with 0.1MHz, and the recipient receives after also being set at corresponding band territory.But, because avoid and original overlapping frequency band territory, radio programs band territory, image apparatus 10 users to suitably adjust wireless frequency post a letter portion 12 transmission frequency band territory and, what wireless frequency was accepted instrument 20 accepts the frequency band territory, with the frequency band territory transmitting-receiving sound of the best.When using the image apparatus 10 of this employing conventional art, the user in order to listen to the sound of exporting from image apparatus 10 by broadcast receiver or audio system, needs to select to prepare to be transmitted as the frequency band territory of wireless frequency when watching program by image apparatus 10.And, by wireless frequency accept instrument 20 set with image apparatus 10 in consistent frequency band territory, selected frequency band territory.At this moment, corresponding frequencies band territory will be set to the channel of transmitting-receiving sound.And, if receive the low or waviness phenomena of sensitivity when serious, image apparatus 10 and wireless frequency are accepted instrument 20 frequency separately change to other frequencies (frequency band territory), listen to sound (SOUND) receiving the good frequency of sensitivity.
But the image apparatus of the outfit wireless radio frequency transmissions function of this employing conventional art has following problem points.
The first, mix letter and receive the sensitivity reduction with overlapping then can the causing of original FM radio programs, so the user needs manually to be provided with to make it avoid corresponding frequencies band territory, inconvenient operation.
The second, be that unit can carry out the frequency change to wireless frequency band territory with 0.1Mhz, therefore need 200 channels of manual search either (Search), therefrom find best frequency band territory.But its channel number is too many, and the user is difficult to find optimum frequency band territory, needs certain patience.
Goal of the invention:
The present invention proposes for the problem points that solves above-mentioned conventional art, the present invention is to provide: can send in the image apparatus of wireless frequency, the wireless frequency channel that receives the recipient of wireless frequency can be automatically made the optimum frequency channel, its image apparatus that can confirm output intensity and wireless frequency first choice channel thereof of being with the frequency channel in territory to be set at the first choice frequency channel is set at purpose.
To achieve these goals, the present invention takes following technical scheme to realize:
Can confirm the image apparatus of output intensity, comprise: the voice signal that increases or reduce input successively with set frequency band territory unit in set frequency band territory outputs to after making it be modulated to wireless frequency aerial, according to confirming that from output intensity above-mentioned each frequency band territory that instrument receives receives sensitivity confirmation, with receive the good a plurality of wireless frequency channel informations of sensitivity be made as the first choice frequency channel information image apparatus and; The wireless frequency that receives the output of above-mentioned image apparatus is modulated after the back confirms corresponding each frequency band territory it, and each frequency band territory of confirming is received the output intensity affirmation instrument that sensitivity information sends to above-mentioned image apparatus.
Aforesaidly confirm that output intensity is an image apparatus, it is characterized in that comprising that with above-mentioned image apparatus following assembly is the image apparatus that can confirm output intensity of characteristics:
(1) by the frequency band territory of above-mentioned setting to voice signal modulate wireless frequency that the back sends post a letter portion and;
(2) receive the wireless signal acceptance division of reception sensitivity confirmation of confirming the wireless frequency signal in each frequency band territory of sending the instrument from above-mentioned output intensity;
(3) storage above-mentioned about a plurality of wireless frequency channels reception sensitivity confirmation and the storage part of a plurality of first choice frequency channel informations and;
(4) in set frequency band territory, increase successively or reduce and be transferred to the above-mentioned wireless frequency portion that posts a letter behind the voice signal of above-mentioned input with set cps;
(5) the above-mentioned above-mentioned output intensity that receives by the wireless signal acceptance division is confirmed in the instrument reception sensitivity confirmation and;
(6) receive the good a plurality of wireless frequency channel informations of sensitivity and be set at the control part that stores above-mentioned storage part behind the above-mentioned first choice frequency channel information into.
Aforesaidly confirm that output intensity is an image apparatus, it is characterized in that confirming that with above-mentioned output intensity instrument comprises that following assembly is the image apparatus that can confirm output intensity of characteristics:
(1) receive the wireless frequency acceptance division modulated behind the wireless frequency of sending from above-mentioned image apparatus and;
(2) confirm the corresponding frequencies after the above-mentioned modulation each frequency band territory the reception sensitivity the output intensity confirmation unit and;
(3) the reception sensitivity confirmation after the above-mentioned affirmation is modulated to the wireless signal that sends to image apparatus behind the wireless signal portion that posts a letter.
Aforesaidly confirm that output intensity is an image apparatus, it is characterized in that confirming that with above-mentioned output intensity instrument comprises that following assembly is the image apparatus that can confirm output intensity of characteristics:
(1) wireless frequency after the above-mentioned modulation is converted to simulation/digital signal signal conversion part and;
(2) be with domain operation to carry out the control part of the reception sensitivity of the digital wireless frequency signal of changing from above-mentioned signal conversion part by each.
Aforesaidly confirm that output intensity is an image apparatus, it is characterized in that confirming that with above-mentioned output intensity instrument adds the image apparatus that can confirm output intensity that following assembly is characteristics:
(1) send the remote controller of control signal of the above-mentioned image apparatus of far distance controlled and above-mentioned wireless frequency acceptance division and;
(2) above-mentioned output intensity confirmation unit and;
(3) the above-mentioned wireless signal portion that posts a letter.
Aforesaidly confirm that output intensity is an image apparatus, it is characterized in that with the above-mentioned wireless signal portion that posts a letter, be sent as the image apparatus that to confirm output intensity of characteristics behind ultraviolet signal that is adopted when sending control signal in the above-mentioned remote controller or the Bluetooth signal.
The wireless frequency first choice channel establishing method of image apparatus comprises:
(1) voice signal that increases or reduce input successively with set frequency band territory unit in the set frequency band territory make its be modulated to output to behind the wireless frequency the aerial stage and;
(2) according to the reception sensitivity confirmation of confirming above-mentioned each frequency band territory that instrument receives from output intensity, each frequency band territory of affirmation receive sensitivity information send to above-mentioned image apparatus stage and;
(3) and, confirm the reception sensitivity confirmation in each frequency band territory that instrument receives will receive the stage that is set at the wireless frequency first choice channel that the good a plurality of wireless frequency channel informations of sensitivity output to above-mentioned image apparatus according to above-mentioned output intensity.
The wireless frequency first choice channel establishing method of aforesaid image apparatus is characterized in that it comprises: (1) above-mentioned set first choice frequency channel information is shown to above-mentioned image apparatus display part the demonstration stage and;
(2) according to the first choice frequency channel information of above-mentioned demonstration, receive the wireless frequency of above-mentioned image apparatus output after, the wireless frequency of setting output sound is accepted the stage of the frequency of instrument.
Therefore, according to the present invention, when arriving the recipient, can search automatically not exist and mix the optimal wireless frequency channel of believing and accepting phenomenons such as sensitivity is low by the sound in the wireless frequency channel transmission image apparatus, therefore for the user provides convenience, can export best sound.
As mentioned above, the present invention can confirm that the image apparatus of output intensity and wireless frequency signal channel setting method thereof have following beneficial effect:
The first, can search for automatically and receive the good frequency band territory of sensitivity.
The second, receive the good frequency band territory of sensitivity because can search for automatically, improve user's ease of use.
The 3rd, remove client to mixing discontented the loaded down with trivial details of setting contents of channel that reach of letter, can improve customer satisfaction.
Description of drawings:
Fig. 1 is for introducing the square frame composition diagram of the image apparatus that possesses the wireless radio frequency transmissions function that adopts conventional art.
Fig. 2 is a square frame composition diagram of introducing the image apparatus of the output intensity confirmed among the present invention.
Fig. 3 be introduce among Fig. 2 shown in output intensity confirm the square frame composition diagram of instrument.
Fig. 4 is a flow chart of introducing the wireless frequency first choice channel establishing method of image apparatus of the present invention.
Wherein major part symbolic representation among the figure:
100: image apparatus 110: control part
120: the wireless frequency portion 130 that posts a letter: wireless signal acceptance division
140: storage part 200: the wireless frequency receiver
300: output intensity is confirmed instrument 310: the wireless frequency acceptance division
320: output intensity confirmation unit 321: signal conversion part
322: control part 330: the wireless signal portion that posts a letter
400: the voice output instrument
Embodiment:
Below, serve as follows with additional picture with reference to introducing preferred example of the present invention.
Fig. 2 adopts the square frame composition diagram that can confirm the image apparatus of output intensity of the present invention for introducing.
Adopt the image apparatus that can confirm output intensity of the present invention by image apparatus 100, output intensity is confirmed instrument 300 compositions.Wherein image apparatus 100 outputs to after making it be modulated to wireless frequency aerial with the voice signal that set frequency band territory unit increases or reduce input successively in set frequency band territory, according to confirming that from output intensity above-mentioned each frequency band territory that instrument 300 receives receives the sensitivity confirmation, is made as the first choice frequency channel information with receiving the good a plurality of wireless frequency channel informations of sensitivity.And, after output intensity confirms that the wireless frequency of the above-mentioned image apparatus output of instrument 300 receptions is modulated it, behind corresponding each the frequency band territory of affirmation, each frequency band territory reception sensitivity information of confirming is sent to above-mentioned image apparatus 100.More specifically introduce, then above-mentioned image apparatus 100 is by control part 110, the wireless frequency portion 120 that posts a letter, and wireless signal acceptance division 130, storage part 140 is formed.Wherein, wireless frequency is posted a letter after the voice signal modulation (modulation) that portion 120 will receive from control part 110, sends with set frequency band territory.Wireless signal acceptance division 130 receives output intensity and confirms that the frequency signal in each frequency band territory of the image apparatus 100 that instrument 300 transmits receives the sensitivity confirmation.And, receive control signal from remote controller.The output of storage part 140 stored images apparatuses 100 about storing above-mentioned reception sensitivity confirmation and a plurality of first choice frequency channel information about a plurality of wireless frequency channels.
And, control part 110 is sent to the wireless frequency portion 120 that posts a letter with the voice signal of input, receive by wireless frequency by wireless signal acceptance division 130 and to post a letter after the reception sensitivity confirmation of recipient that portion 120 sends wireless frequency, store storage part 140 with receiving into after the good a plurality of wireless frequencies of sensitivity are set at the first choice frequency channel, make wireless frequency post a letter portion 120 as sending voice signal one of in the corresponding frequencies channel.
And, output intensity confirms that instrument 300 receives to be posted a letter behind the wireless frequency that portion 120 sends by wireless frequency it modulated after the back confirms the reception sensitivity in corresponding each frequency band territory, and the reception sensitivity confirmation in corresponding each frequency band territory of confirming is sent to.This output intensity affirmation instrument 300 can be established in addition, appended the control signal of confirming to send control image apparatus 100 remote controller output intensity function and receive the function of wireless frequency, make its ultraviolet signal or Bluetooth signal of adopting when sending control signal send corresponding reception sensitivity confirmation.
Wireless frequency is accepted instrument 200 and is received to be posted a letter by wireless frequency and it is modulated the back by output instrument 400 output sounds behind the wireless frequency that portion 120 sends.
Fig. 3 be introduce among Fig. 2 shown in output intensity confirm the square frame composition diagram of instrument.
Adopt output intensity of the present invention to confirm instrument 300 by wireless frequency acceptance division 310, output intensity confirmation unit 320 and the wireless signal portion 330 that posts a letter forms.Wherein wireless frequency acceptance division 310 receives to be posted a letter by the wireless frequency of image apparatus 100 and it is modulated behind the wireless frequency that portion 120 sends.Output intensity confirmation unit 320 is confirmed the reception sensitivity in each frequency band territory of the corresponding frequencies after the modulation.The wireless signal portion 330 that posts a letter will receive the sensitivity confirmation and be modulated to the wireless signal acceptance division 130 that is sent to image apparatus 100 behind the wireless signal.Wherein above-mentioned output intensity confirmation unit 320 is converted to signal conversion part 321 He of simulation/digital signal by the wireless frequency that will receive, and carries out control part 322 compositions of the reception sensitivity of the wireless frequency signal that number changes from signal conversion part 321 by each band domain validation (computing).
This output intensity confirms that instrument 300 is after wireless frequency acceptance division 310 receives the wireless frequency that image apparatus 100 send it to be modulated, wireless frequency after the conversion modulation of signal conversion part 321 simulation/numbers, then control part 322 is confirmed after the reception sensitivity that wireless frequency that (computing) carry out digital conversion embodies with electric field strength to send to the wireless signal acceptance division 130 of image apparatus 100 by the wireless signal portion 330 that posts a letter.
Fig. 4 is a flow chart of introducing the wireless frequency first choice channel establishing method of image apparatus of the present invention.
Adopt the wireless frequency first choice channel establishing method of image apparatus of the present invention from the menu function of image apparatus, to select first choice frequency channel setting S100.Thus, in the display part of image apparatus, carry out screen video control OSD and judge whether setting wireless frequency first choice channel S110, if cancellation then will finish.But if want setting wireless frequency first choice channel when ' being ' (selection), then control part sends to the wireless frequency S120 of portion that posts a letter with selected frequency information.At this moment, for example be to be standard and for FM frequency band territory with domestic, then from 88MHz to 108MHz, be that unit sends frequency information when improving frequency (or from 108MHz to 88MHz, being that unit reduces with 0.1MHz) with 0.1MHz.The wireless frequency frequency information that portion sends according to control part of posting a letter is modulated to the voice signal of preparing output after the respective wireless frequency output and sends S130.At this moment, the wireless frequency after the voice signal modulation of carrying out by the wireless frequency portion of posting a letter output also sends to output intensity and confirms that in output intensity instrument carries out corresponding information being sent to image apparatus S140 after output intensity confirms when confirming instrument.The control part of image apparatus receives corresponding information by the wireless signal acceptance division, and the storage corresponding information is established S150 in the position to storage part.Control part improves frequency S160 with set unit, judge whether for final channel be last frequency S170.If judged result S170 for not being final channel, then repeats S120 to the S160 stage.But, if judged result S170 for being final channel, then finishes the electric field strength of all channels is confirmed S180.Thus, after the interior frequency data of setting order are set at the first choice frequency channel in the electric field strength, adopt OSM to show corresponding contents S190.Therefore, user's frequency of adopting OSD to show is adjusted wireless frequencies such as broadcast receiver or audio system to accept instrument 200 frequencies is corresponding frequencies in the setting order.Therefore the user can listen to sound (Sound) by the frequency channel with best sensitivity characteristic.
The technical scheme that form obtained of replacements such as the foregoing description limits the present invention never in any form, all employings or equivalent transformation all drops within protection scope of the present invention.
Claims (8)
1, can confirm the image apparatus of output intensity, comprise: the voice signal that increases or reduce input successively with set frequency band territory unit in set frequency band territory outputs to after making it be modulated to wireless frequency aerial, according to confirming that from output intensity above-mentioned each frequency band territory that instrument receives receives sensitivity confirmation, with receive the good a plurality of wireless frequency channel informations of sensitivity be made as the first choice frequency channel information image apparatus and; The wireless frequency that receives the output of above-mentioned image apparatus is modulated after the back confirms corresponding each frequency band territory it, and each frequency band territory of confirming is received the output intensity affirmation instrument that sensitivity information sends to above-mentioned image apparatus.
2, according to claim 1ly confirm that output intensity is an image apparatus, it is characterized in that comprising that with above-mentioned image apparatus following assembly is the image apparatus that can confirm output intensity of characteristics:
(1) by the frequency band territory of above-mentioned setting to voice signal modulate wireless frequency that the back sends post a letter portion and;
(2) receive the wireless signal acceptance division of reception sensitivity confirmation of confirming the wireless frequency signal in each frequency band territory of sending the instrument from above-mentioned output intensity;
(3) storage above-mentioned about a plurality of wireless frequency channels reception sensitivity confirmation and the storage part of a plurality of first choice frequency channel informations and;
(4) in set frequency band territory, increase successively or reduce and be transferred to the above-mentioned wireless frequency portion that posts a letter behind the voice signal of above-mentioned input with set cps;
(5) the above-mentioned above-mentioned output intensity that receives by the wireless signal acceptance division is confirmed in the instrument reception sensitivity confirmation and;
(6) receive the good a plurality of wireless frequency channel informations of sensitivity and be set at the control part that stores above-mentioned storage part behind the above-mentioned first choice frequency channel information into.
3, according to claim 1ly confirm that output intensity is an image apparatus, it is characterized in that confirming that with above-mentioned output intensity instrument comprises that following assembly is the image apparatus that can confirm output intensity of characteristics:
(1) receive the wireless frequency acceptance division modulated behind the wireless frequency of sending from above-mentioned image apparatus and;
(2) confirm the corresponding frequencies after the above-mentioned modulation each frequency band territory the reception sensitivity the output intensity confirmation unit and;
(3) the reception sensitivity confirmation after the above-mentioned affirmation is modulated to the wireless signal that sends to image apparatus behind the wireless signal portion that posts a letter.
4, according to claim 3ly confirm that output intensity is an image apparatus, it is characterized in that confirming that with above-mentioned output intensity instrument comprises that following assembly is the image apparatus that can confirm output intensity of characteristics:
(1) wireless frequency after the above-mentioned modulation is converted to simulation/digital signal signal conversion part and;
(2) be with domain operation to carry out the control part of the reception sensitivity of the digital wireless frequency signal of changing from above-mentioned signal conversion part by each.
5, according to claim 3ly confirm that output intensity is an image apparatus, it is characterized in that confirming that with above-mentioned output intensity instrument adds the image apparatus that can confirm output intensity that following assembly is characteristics:
(1) send the remote controller of control signal of the above-mentioned image apparatus of far distance controlled and above-mentioned wireless frequency acceptance division and;
(2) above-mentioned output intensity confirmation unit and;
(3) the above-mentioned wireless signal portion that posts a letter.
6, according to claim 5ly confirm that output intensity is an image apparatus, it is characterized in that with the above-mentioned wireless signal portion that posts a letter, be sent as the image apparatus that to confirm output intensity of characteristics behind ultraviolet signal that is adopted when sending control signal in the above-mentioned remote controller or the Bluetooth signal.
7, the wireless frequency first choice channel establishing method of image apparatus comprises:
(1) voice signal that increases or reduce input successively with set frequency band territory unit in the set frequency band territory make its be modulated to output to behind the wireless frequency the aerial stage and;
(2) according to the reception sensitivity confirmation of confirming above-mentioned each frequency band territory that instrument receives from output intensity, each frequency band territory of affirmation receive sensitivity information send to above-mentioned image apparatus stage and;
(3) and, confirm the reception sensitivity confirmation in each frequency band territory that instrument receives will receive the stage that is set at the wireless frequency first choice channel that the good a plurality of wireless frequency channel informations of sensitivity output to above-mentioned image apparatus according to above-mentioned output intensity.
8, the wireless frequency first choice channel establishing method of image apparatus according to claim 7 is characterized in that it comprises: (1) above-mentioned set first choice frequency channel information is shown to above-mentioned image apparatus display part the demonstration stage and;
(2) according to the first choice frequency channel information of above-mentioned demonstration, receive the wireless frequency of above-mentioned image apparatus output after, the wireless frequency of setting output sound is accepted the stage of the frequency of instrument.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050115367 | 2005-11-30 | ||
| KR1020050115367A KR100698116B1 (en) | 2005-11-30 | 2005-11-30 | Display device capable output intensity check and method for setting radio frequency favourite channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1917569A true CN1917569A (en) | 2007-02-21 |
| CN1917569B CN1917569B (en) | 2010-10-06 |
Family
ID=37738453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101287625A Expired - Fee Related CN1917569B (en) | 2005-11-30 | 2006-09-03 | Image appliance capable of affirming output intensity and radio frequency signal channel setting method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100698116B1 (en) |
| CN (1) | CN1917569B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102481714B1 (en) * | 2022-03-16 | 2022-12-29 | 승인수 | Conference Microphone System |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496979A (en) * | 1983-11-22 | 1985-01-29 | Casat Technology, Inc. | FM High-fidelity processor |
| KR970032001A (en) * | 1995-11-07 | 1997-06-26 | 배순훈 | TV volume control method and device |
| KR970051002A (en) * | 1995-12-30 | 1997-07-29 | 전성원 | Broadcasting channel storage method of car audio system |
| US5812607A (en) * | 1996-02-01 | 1998-09-22 | Qualcomm Incorporated | Method and apparatus for processing wideband data in a digital cellular communication system |
| JPH09298503A (en) * | 1996-05-08 | 1997-11-18 | Matsushita Electric Ind Co Ltd | Unidirectional radio receiver |
| CN1214384C (en) * | 1997-12-31 | 2005-08-10 | 万得利有限公司 | Apparatus for radio transmitting and receiving of portable karaoke |
| US7164892B2 (en) * | 1999-08-25 | 2007-01-16 | Derome George E | Dual-mode transmitter for railroad crossings |
| JP2004312092A (en) * | 2003-04-02 | 2004-11-04 | Nec Corp | Wireless communication apparatus and channel selection method for wireless communication apparatus |
-
2005
- 2005-11-30 KR KR1020050115367A patent/KR100698116B1/en active IP Right Grant
-
2006
- 2006-09-03 CN CN2006101287625A patent/CN1917569B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100698116B1 (en) | 2007-03-26 |
| CN1917569B (en) | 2010-10-06 |
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Granted publication date: 20101006 Termination date: 20110903 |