AU3445089A - Apparatus for use with a telephone - Google Patents

Apparatus for use with a telephone

Info

Publication number
AU3445089A
AU3445089A AU34450/89A AU3445089A AU3445089A AU 3445089 A AU3445089 A AU 3445089A AU 34450/89 A AU34450/89 A AU 34450/89A AU 3445089 A AU3445089 A AU 3445089A AU 3445089 A AU3445089 A AU 3445089A
Authority
AU
Australia
Prior art keywords
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.)
Abandoned
Application number
AU34450/89A
Inventor
James Churchman
Brian Gerard Docherty
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.)
Tetrel Ltd
Original Assignee
Tetrel 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 Tetrel Ltd filed Critical Tetrel Ltd
Publication of AU3445089A publication Critical patent/AU3445089A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/023—Circuit arrangements
AU34450/89A 1988-04-13 1989-04-13 Apparatus for use with a telephone Abandoned AU3445089A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8808716A GB2217550A (en) 1988-04-13 1988-04-13 Telephone apparatus
GB8808716 1988-04-13

Publications (1)

Publication Number Publication Date
AU3445089A true AU3445089A (en) 1989-11-03

Family

ID=10635119

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34450/89A Abandoned AU3445089A (en) 1988-04-13 1989-04-13 Apparatus for use with a telephone

Country Status (4)

Country Link
EP (1) EP0438406A1 (en)
AU (1) AU3445089A (en)
GB (1) GB2217550A (en)
WO (1) WO1989010035A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658680A1 (en) * 1990-02-21 1991-08-23 Technacom Sa CONTROL DEVICE FOR PAYING A FAX.
ES2107381B1 (en) * 1995-09-19 1998-07-01 Ecuphone S L DEVICE FOR ISSUING SOUND MESSAGES, APPLICABLE TO PHONES OPERATED BY COINS.
ES2150394B1 (en) * 1999-04-13 2001-06-01 Telefonica Sa APPLICABLE FRAUD CONTROL DEVICE ON MOD LARES PUBLIC TELEPHONES.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016540A (en) * 1970-12-28 1977-04-05 Gilbert Peter Hyatt Apparatus and method for providing interactive audio communication
US4198545A (en) * 1978-03-08 1980-04-15 Communication Equipment And Engineering Company Automatic call timing telephone apparatus
GB2105149A (en) * 1981-08-28 1983-03-16 Gen Electric Co Plc Coin collecting apparatus
US4439636A (en) * 1982-03-09 1984-03-27 Martha Newkirk Credit card actuated telecommunication access network
FR2575016B1 (en) * 1984-12-13 1987-01-16 Grandmougin Michel METHOD FOR OBTAINING A COMMUNICATION FROM A PUBLIC TELEPHONE DEVICE FOLLOWING PREPAYMENT WITH CURRENCY
JPS61208957A (en) * 1985-03-14 1986-09-17 Tamura Electric Works Ltd Public telephone set
US4731818A (en) * 1985-12-05 1988-03-15 Communication Equipment & Engineering Co. Self-computing credit card telephone paystation method and system

Also Published As

Publication number Publication date
EP0438406A1 (en) 1991-07-31
GB8808716D0 (en) 1988-05-18
WO1989010035A1 (en) 1989-10-19
GB2217550A (en) 1989-10-25

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