GB9022156D0 - Payphones - Google Patents

Payphones

Info

Publication number
GB9022156D0
GB9022156D0 GB909022156A GB9022156A GB9022156D0 GB 9022156 D0 GB9022156 D0 GB 9022156D0 GB 909022156 A GB909022156 A GB 909022156A GB 9022156 A GB9022156 A GB 9022156A GB 9022156 D0 GB9022156 D0 GB 9022156D0
Authority
GB
United Kingdom
Prior art keywords
payphones
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.)
Withdrawn
Application number
GB909022156A
Other versions
GB2251155A (en
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.)
SUCHE H P Ltd
Original Assignee
SUCHE H P 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 SUCHE H P Ltd filed Critical SUCHE H P Ltd
Priority to GB9022156A priority Critical patent/GB2251155A/en
Publication of GB9022156D0 publication Critical patent/GB9022156D0/en
Publication of GB2251155A publication Critical patent/GB2251155A/en
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
GB9022156A 1990-10-11 1990-10-11 Payphone with ring tone detection for deferring payment acceptance Withdrawn GB2251155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9022156A GB2251155A (en) 1990-10-11 1990-10-11 Payphone with ring tone detection for deferring payment acceptance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9022156A GB2251155A (en) 1990-10-11 1990-10-11 Payphone with ring tone detection for deferring payment acceptance

Publications (2)

Publication Number Publication Date
GB9022156D0 true GB9022156D0 (en) 1990-11-21
GB2251155A GB2251155A (en) 1992-06-24

Family

ID=10683591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9022156A Withdrawn GB2251155A (en) 1990-10-11 1990-10-11 Payphone with ring tone detection for deferring payment acceptance

Country Status (1)

Country Link
GB (1) GB2251155A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373552A (en) * 1993-02-04 1994-12-13 At&T Corp. Tone Burst Generator
US7406315B2 (en) * 2001-03-20 2008-07-29 Arraycomm Llc Method and apparatus for resource management in a wireless data communication system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8321171D0 (en) * 1983-08-05 1983-09-07 Rathdown Ind Ltd Payphone
US4942604A (en) * 1986-09-29 1990-07-17 Digital Telecommunications Systems, Inc. Line power control circuit for pay station telephone

Also Published As

Publication number Publication date
GB2251155A (en) 1992-06-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)