GB1568452A - Automatic device for ticketing a telephone call - Google Patents
Automatic device for ticketing a telephone call Download PDFInfo
- Publication number
- GB1568452A GB1568452A GB303877A GB303877A GB1568452A GB 1568452 A GB1568452 A GB 1568452A GB 303877 A GB303877 A GB 303877A GB 303877 A GB303877 A GB 303877A GB 1568452 A GB1568452 A GB 1568452A
- Authority
- GB
- United Kingdom
- Prior art keywords
- charge
- pulse
- circuit
- pulses
- signal
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 27
- 230000004044 response Effects 0.000 claims description 13
- 230000015654 memory Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 7
- 238000010200 validation analysis Methods 0.000 description 5
- 208000031963 Beta-mercaptolactate cysteine disulfiduria Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 102100034323 Disintegrin and metalloproteinase domain-containing protein 2 Human genes 0.000 description 1
- 101000780288 Homo sapiens Disintegrin and metalloproteinase domain-containing protein 2 Proteins 0.000 description 1
- 101001054842 Homo sapiens Leucine zipper protein 4 Proteins 0.000 description 1
- 101001126084 Homo sapiens Piwi-like protein 2 Proteins 0.000 description 1
- 102100026910 Leucine zipper protein 4 Human genes 0.000 description 1
- 102100029365 Piwi-like protein 2 Human genes 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7602190A FR2340001A1 (fr) | 1976-01-27 | 1976-01-27 | Appareil automatique pour l'impression des donnees de numerotation et de taxation afferentes a une communication telephonique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1568452A true GB1568452A (en) | 1980-05-29 |
Family
ID=9168433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB303877A Expired GB1568452A (en) | 1976-01-27 | 1977-01-25 | Automatic device for ticketing a telephone call |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE850580A (enrdf_load_stackoverflow) |
| CH (1) | CH614327A5 (enrdf_load_stackoverflow) |
| ES (1) | ES455329A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2340001A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1568452A (enrdf_load_stackoverflow) |
| IT (1) | IT1071723B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2121568A (en) * | 1982-05-14 | 1983-12-21 | Answercall Limited | Telephone subscriber private metering |
| DE10251143A1 (de) * | 2002-10-31 | 2004-05-13 | Deutsche Telekom Ag | Verfahren und Prüfvorrichtung zum Überprüfen für eine Kommunikationsverbindung nach Zeittaktintervallen |
-
1976
- 1976-01-27 FR FR7602190A patent/FR2340001A1/fr active Granted
-
1977
- 1977-01-19 CH CH62977A patent/CH614327A5/xx not_active IP Right Cessation
- 1977-01-20 BE BE174245A patent/BE850580A/xx unknown
- 1977-01-25 GB GB303877A patent/GB1568452A/en not_active Expired
- 1977-01-25 ES ES455329A patent/ES455329A1/es not_active Expired
- 1977-01-27 IT IT8410577A patent/IT1071723B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2121568A (en) * | 1982-05-14 | 1983-12-21 | Answercall Limited | Telephone subscriber private metering |
| DE10251143A1 (de) * | 2002-10-31 | 2004-05-13 | Deutsche Telekom Ag | Verfahren und Prüfvorrichtung zum Überprüfen für eine Kommunikationsverbindung nach Zeittaktintervallen |
Also Published As
| Publication number | Publication date |
|---|---|
| ES455329A1 (es) | 1978-01-01 |
| FR2340001A1 (fr) | 1977-08-26 |
| FR2340001B1 (enrdf_load_stackoverflow) | 1981-01-02 |
| BE850580A (fr) | 1977-05-16 |
| IT1071723B (it) | 1985-04-10 |
| CH614327A5 (en) | 1979-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |