BE870158A - TELEPHONE TAX PULSE RECEIVER - Google Patents
TELEPHONE TAX PULSE RECEIVERInfo
- Publication number
- BE870158A BE870158A BE190215A BE190215A BE870158A BE 870158 A BE870158 A BE 870158A BE 190215 A BE190215 A BE 190215A BE 190215 A BE190215 A BE 190215A BE 870158 A BE870158 A BE 870158A
- Authority
- BE
- Belgium
- Prior art keywords
- pulse receiver
- tax pulse
- telephone
- telephone tax
- receiver
- Prior art date
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
- H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
-
- 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)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Meter Arrangements (AREA)
- Prepayment Telephone Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1197177A CH622654A5 (en) | 1977-09-30 | 1977-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE870158A true BE870158A (en) | 1979-01-02 |
Family
ID=4378612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE190215A BE870158A (en) | 1977-09-30 | 1978-09-01 | TELEPHONE TAX PULSE RECEIVER |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT364392B (en) |
BE (1) | BE870158A (en) |
CH (1) | CH622654A5 (en) |
DE (1) | DE2833322A1 (en) |
DK (1) | DK432578A (en) |
FR (1) | FR2404975A1 (en) |
GB (1) | GB2005111A (en) |
NL (1) | NL7809721A (en) |
NO (1) | NO783303L (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2551604B1 (en) * | 1983-09-06 | 1985-10-25 | Thomson Csf Mat Tel | TELEXING DEVICE FOR ELECTRONIC TELEPHONE TERMINAL |
JPS62220054A (en) * | 1986-03-20 | 1987-09-28 | Fujitsu Ltd | Receiver for charging signal of central office line trunk circuit |
GB8703066D0 (en) * | 1987-02-11 | 1987-03-18 | Gen Electric Co Plc | Signal converter unit |
FR2648655B1 (en) * | 1989-06-19 | 1995-08-18 | Alcatel Business Systems | SIGNAL DETECTOR, OF TELEPHONE TAX TYPE, PARTICULARLY FOR TELEPHONE TRUNK |
NL8902617A (en) * | 1989-10-23 | 1991-05-16 | Nederland Ptt | METHOD AND APPARATUS FOR CONNECTING ON THE ONE PART A DEVICE CONNECTED WITH AN EARTHED SYSTEM WITH AN EXTENSION OF A SINGLE OR MULTIPHASE ELECTRICITY NETWORK WITH RESPECT TO THE OTHER CONNECTION. CONNECTIONS THE SMALLEST IMPEDANCE TO EARTH. |
GB2266819A (en) * | 1992-05-07 | 1993-11-10 | British Telecomm | Pulse detection |
DE19502448C2 (en) * | 1995-01-26 | 1998-07-30 | Gramespacher Max H | Third-party use detector for connection to a telephone line |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE550795A (en) * | 1955-09-20 | |||
DE1563825A1 (en) * | 1966-08-10 | 1970-05-14 | Stotz Kontakt Gmbh | Residual current circuit breaker |
DE1291797B (en) * | 1967-06-07 | 1969-04-03 | Siemens Ag | Circuit arrangement for toll counters trained as roll counters at stations in telecommunications, especially telephone systems |
CH532873A (en) * | 1971-06-21 | 1973-01-15 | Sodeco Compteurs De Geneve | Billing meters for telephone systems with automatic billing |
CH540616A (en) * | 1972-01-10 | 1973-08-15 | Sodeco Compteurs De Geneve | Circuit arrangement for a telephone charge indicator |
DE2337107C2 (en) * | 1973-07-20 | 1975-07-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Receiving device for alternating voltage pulses transmitted via telecommunications, in particular telephone lines, e.g. B. 16 kHz counting pulses |
BR7501017A (en) * | 1974-03-01 | 1975-12-02 | Ite Imperial Corp | CIRCUIT PROTECTIVE DEVICE |
IT1035674B (en) * | 1975-05-09 | 1979-10-20 | Ind Politecnica Meridionale Ip | MEMORIZING DEVICE AND FOR PRINTING THE CALLED TELEPHONE NUMBER AND RELATED SHOTS |
-
1977
- 1977-09-30 CH CH1197177A patent/CH622654A5/de not_active IP Right Cessation
-
1978
- 1978-07-21 AT AT0532078A patent/AT364392B/en not_active IP Right Cessation
- 1978-07-29 DE DE19782833322 patent/DE2833322A1/en not_active Withdrawn
- 1978-08-30 FR FR7825445A patent/FR2404975A1/en active Granted
- 1978-09-01 BE BE190215A patent/BE870158A/en not_active IP Right Cessation
- 1978-09-22 GB GB7837768A patent/GB2005111A/en not_active Withdrawn
- 1978-09-25 NL NL7809721A patent/NL7809721A/en not_active Application Discontinuation
- 1978-09-29 DK DK432578A patent/DK432578A/en not_active Application Discontinuation
- 1978-09-29 NO NO783303A patent/NO783303L/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2833322A1 (en) | 1979-04-12 |
GB2005111A (en) | 1979-04-11 |
NO783303L (en) | 1979-04-02 |
ATA532078A (en) | 1981-03-15 |
NL7809721A (en) | 1979-04-03 |
FR2404975A1 (en) | 1979-04-27 |
FR2404975B1 (en) | 1982-06-25 |
AT364392B (en) | 1981-10-12 |
DK432578A (en) | 1979-03-31 |
CH622654A5 (en) | 1981-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SODECO-SAIA S.A. Effective date: 19850930 |