GB1340569A - Coi-operated telephone systems - Google Patents

Coi-operated telephone systems

Info

Publication number
GB1340569A
GB1340569A GB1178571A GB1178571A GB1340569A GB 1340569 A GB1340569 A GB 1340569A GB 1178571 A GB1178571 A GB 1178571A GB 1178571 A GB1178571 A GB 1178571A GB 1340569 A GB1340569 A GB 1340569A
Authority
GB
United Kingdom
Prior art keywords
relay
pulses
coin
collection
selector
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
Application number
GB1178571A
Other languages
English (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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1340569A publication Critical patent/GB1340569A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
  • Meter Arrangements (AREA)
GB1178571A 1970-05-06 1971-04-28 Coi-operated telephone systems Expired GB1340569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702022266 DE2022266B2 (de) 1970-05-06 1970-05-06 Verfahren zur umsetzung der zaehlimpulsfrequenz fuer muenzfernsprechapparate

Publications (1)

Publication Number Publication Date
GB1340569A true GB1340569A (en) 1973-12-12

Family

ID=5770450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1178571A Expired GB1340569A (en) 1970-05-06 1971-04-28 Coi-operated telephone systems

Country Status (9)

Country Link
JP (1) JPS545242B1 (enExample)
AT (1) AT314620B (enExample)
BE (1) BE766790A (enExample)
CH (1) CH527532A (enExample)
DE (1) DE2022266B2 (enExample)
FR (1) FR2091068A5 (enExample)
GB (1) GB1340569A (enExample)
LU (1) LU63098A1 (enExample)
NL (1) NL7106233A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023120382A1 (ja) 2021-12-23 2023-06-29 サントリーホールディングス株式会社 経口組成物及びソフトカプセル剤

Also Published As

Publication number Publication date
FR2091068A5 (enExample) 1972-01-14
AT314620B (de) 1974-04-10
BE766790A (fr) 1971-11-08
DE2022266A1 (de) 1971-11-18
DE2022266B2 (de) 1972-07-27
NL7106233A (enExample) 1971-11-09
CH527532A (de) 1972-08-31
JPS545242B1 (enExample) 1979-03-15
LU63098A1 (enExample) 1971-08-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee