DE69417277T2 - Tonbündelgenerator - Google Patents

Tonbündelgenerator

Info

Publication number
DE69417277T2
DE69417277T2 DE69417277T DE69417277T DE69417277T2 DE 69417277 T2 DE69417277 T2 DE 69417277T2 DE 69417277 T DE69417277 T DE 69417277T DE 69417277 T DE69417277 T DE 69417277T DE 69417277 T2 DE69417277 T2 DE 69417277T2
Authority
DE
Germany
Prior art keywords
bundle generator
sound bundle
sound
generator
bundle
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
DE69417277T
Other languages
English (en)
Other versions
DE69417277D1 (de
Inventor
Wayne Charles Fite
William Fred Pranaitis
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE69417277D1 publication Critical patent/DE69417277D1/de
Application granted granted Critical
Publication of DE69417277T2 publication Critical patent/DE69417277T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
DE69417277T 1993-02-04 1994-01-26 Tonbündelgenerator Expired - Fee Related DE69417277T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/013,454 US5373552A (en) 1993-02-04 1993-02-04 Tone Burst Generator

Publications (2)

Publication Number Publication Date
DE69417277D1 DE69417277D1 (de) 1999-04-29
DE69417277T2 true DE69417277T2 (de) 1999-09-09

Family

ID=21760047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417277T Expired - Fee Related DE69417277T2 (de) 1993-02-04 1994-01-26 Tonbündelgenerator

Country Status (6)

Country Link
US (1) US5373552A (de)
EP (1) EP0610022B1 (de)
CA (1) CA2110245C (de)
DE (1) DE69417277T2 (de)
ES (1) ES2131156T3 (de)
MX (1) MX9400827A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6519338B2 (en) * 1998-04-13 2003-02-11 Advanced Fibre Communications, Inc. Tone burst generator and its application to telephony

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935567A (en) * 1957-06-10 1960-05-03 Bell Telephone Labor Inc Coin collector circuits for telephone systems
US3873937A (en) * 1973-08-02 1975-03-25 Us Navy Tone burst generator
US4035583A (en) * 1976-05-03 1977-07-12 Gte Automatic Electric Laboratories Incorporated Method to apply and disconnect a 16 KHz signal to a telephone line without producing clicks
US4719648A (en) * 1985-12-13 1988-01-12 Boeckmann Eduard F B Coin relay drive and switching circuit for paystation telephone instruments
US4962520A (en) * 1989-12-08 1990-10-09 Alcatel Na, Inc. Composite ringing and coin control voltage detector and method
GB2251155A (en) * 1990-10-11 1992-06-24 Suche H P Ltd Payphone with ring tone detection for deferring payment acceptance
US5272398A (en) * 1991-09-12 1993-12-21 Otis Elevator Company Driver for power field-controlled switches with refreshed power supply providing stable on/off switching
US5168518A (en) * 1991-10-10 1992-12-01 Boston Technology, Inc. Coin tone validator for telephone paystations

Also Published As

Publication number Publication date
EP0610022B1 (de) 1999-03-24
MX9400827A (es) 1994-08-31
CA2110245C (en) 1997-03-25
ES2131156T3 (es) 1999-07-16
US5373552A (en) 1994-12-13
DE69417277D1 (de) 1999-04-29
EP0610022A1 (de) 1994-08-10
CA2110245A1 (en) 1994-08-05

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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