DE69333451D1 - Sprach- und Tonausgabevorrichtung für ein tragbares Telefon - Google Patents

Sprach- und Tonausgabevorrichtung für ein tragbares Telefon

Info

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
Application number
DE69333451T
Other languages
English (en)
Other versions
DE69333451T2 (de
Inventor
Naoyuki Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69333451D1 publication Critical patent/DE69333451D1/de
Publication of DE69333451T2 publication Critical patent/DE69333451T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE1993633451 1993-03-08 1993-11-25 Sprach- und Tonausgabevorrichtung für ein tragbares Telefon Expired - Fee Related DE69333451T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee