DE69333451D1 - Sprach- und Tonausgabevorrichtung für ein tragbares Telefon - Google Patents
Sprach- und Tonausgabevorrichtung für ein tragbares TelefonInfo
- Publication number
- DE69333451D1 DE69333451D1 DE69333451T DE69333451T DE69333451D1 DE 69333451 D1 DE69333451 D1 DE 69333451D1 DE 69333451 T DE69333451 T DE 69333451T DE 69333451 T DE69333451 T DE 69333451T DE 69333451 D1 DE69333451 D1 DE 69333451D1
- Authority
- DE
- Germany
- Prior art keywords
- speech
- output device
- sound output
- portable telephone
- telephone
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/50—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies
- H04M1/505—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies signals generated in digital form
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4631993 | 1993-03-08 | ||
JP4631993 | 1993-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69333451D1 true DE69333451D1 (de) | 2004-04-22 |
DE69333451T2 DE69333451T2 (de) | 2004-12-23 |
Family
ID=12743845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993633451 Expired - Fee Related DE69333451T2 (de) | 1993-03-08 | 1993-11-25 | Sprach- und Tonausgabevorrichtung für ein tragbares Telefon |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0615371B1 (de) |
DE (1) | DE69333451T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6477390B1 (en) * | 1999-09-28 | 2002-11-05 | Qualcomm, Incorporated | Apparatus and method for intuitive audio keypad navigation for a wireless communication device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60251748A (ja) * | 1984-05-29 | 1985-12-12 | Toshiba Corp | 電話機用押しボタンダイヤル信号発生回路 |
JPS61290841A (ja) * | 1985-06-19 | 1986-12-20 | Sanyo Electric Co Ltd | キ−モニタ音発生装置 |
US4718057A (en) * | 1985-08-30 | 1988-01-05 | Advanced Micro Devices, Inc. | Streamlined digital signal processor |
JPS6386945A (ja) * | 1986-09-30 | 1988-04-18 | Toshiba Corp | キ−入力確認音発生装置 |
US4884294A (en) * | 1987-02-27 | 1989-11-28 | Fujitsu Limited | Portable cordless telephone set for outputting various discriminiation sounds with simple circuit construction |
JPH0226167A (ja) * | 1988-07-15 | 1990-01-29 | Mitsubishi Electric Corp | 小型電子機器 |
-
1993
- 1993-11-25 DE DE1993633451 patent/DE69333451T2/de not_active Expired - Fee Related
- 1993-11-25 EP EP19930119044 patent/EP0615371B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69333451T2 (de) | 2004-12-23 |
EP0615371A2 (de) | 1994-09-14 |
EP0615371A3 (en) | 1995-09-27 |
EP0615371B1 (de) | 2004-03-17 |
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KR960025974U (ko) | 휴대용 무선전화기용 마이크 장치 | |
KR950034536U (ko) | 전화기의 자판 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |