JPS61139042U - - Google Patents
Info
- Publication number
- JPS61139042U JPS61139042U JP2139185U JP2139185U JPS61139042U JP S61139042 U JPS61139042 U JP S61139042U JP 2139185 U JP2139185 U JP 2139185U JP 2139185 U JP2139185 U JP 2139185U JP S61139042 U JPS61139042 U JP S61139042U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- radio
- control signal
- state
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims 2
- 230000002238 attenuated effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
Description
図は本考案のラジオ付無線電話機のブロツク図
である。
１…親機、２…受信部、３…送信部、４…受信
回路、６…パイロツト検出回路、９…リンガー信
号検出回路、１０…送信回路、１１…ラジオ受信
機、１２…チユーナ回路、１５…制御回路。
The figure is a block diagram of a radio telephone according to the present invention. DESCRIPTION OF SYMBOLS 1 ... Base unit, 2... Receiving section, 3... Transmitting section, 4... Receiving circuit, 6... Pilot detection circuit, 9... Ringer signal detection circuit, 10... Transmitting circuit, 11... Radio receiver, 12... Tuner circuit, 15 ...control circuit.
Claims (1)
御信号を生じるリンガー信号検出回路を含む送信
部及び子機を通話状態にしたことにより第２の制
御信号を生じる受信部とを有する無線電話機と、
該無線電話機に組込まれ信号レベルを数段階に制
御する制御回路を有するラジオ受信機とよりなり
、前記制御回路を第１の制御信号によつて音声信
号の一部を減衰する第１の状態に制御し、第２の
制御信号により音声信号をミユートする第２の状
態に制御することを特徴とするラジオ付無線電話
機。 a wireless telephone comprising a transmitter including a ringer signal detection circuit that generates a first control signal when a ringer signal is received, and a receiver that generates a second control signal when the handset is placed in a talking state;
a radio receiver having a control circuit built into the radio telephone for controlling a signal level in several stages, the control circuit being set to a first state in which a part of the audio signal is attenuated by a first control signal; 1. A wireless telephone with a radio, characterized in that the radio telephone is controlled to a second state in which an audio signal is muted by a second control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2139185U JPS61139042U (en) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2139185U JPS61139042U (en) | 1985-02-18 | 1985-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61139042U true JPS61139042U (en) | 1986-08-28 |
Family
ID=30512741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2139185U Pending JPS61139042U (en) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61139042U (en) |
-
1985
- 1985-02-18 JP JP2139185U patent/JPS61139042U/ja active Pending
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