GB8803172D0 - Signal converter unit - Google Patents
Signal converter unitInfo
- Publication number
- GB8803172D0 GB8803172D0 GB888803172A GB8803172A GB8803172D0 GB 8803172 D0 GB8803172 D0 GB 8803172D0 GB 888803172 A GB888803172 A GB 888803172A GB 8803172 A GB8803172 A GB 8803172A GB 8803172 D0 GB8803172 D0 GB 8803172D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- converter unit
- signal converter
- signal
- unit
- converter
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/50—Conversion between different kinds of signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878703066A GB8703066D0 (en) | 1987-02-11 | 1987-02-11 | Signal converter unit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8803172D0 true GB8803172D0 (en) | 1988-03-09 |
GB2201864A GB2201864A (en) | 1988-09-07 |
GB2201864B GB2201864B (en) | 1990-11-21 |
Family
ID=10612076
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878703066A Pending GB8703066D0 (en) | 1987-02-11 | 1987-02-11 | Signal converter unit |
GB8803172A Expired - Fee Related GB2201864B (en) | 1987-02-11 | 1988-02-11 | Signal converter unit |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878703066A Pending GB8703066D0 (en) | 1987-02-11 | 1987-02-11 | Signal converter unit |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8703066D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997024852A2 (en) * | 1995-12-30 | 1997-07-10 | Robert Bosch Gmbh | Method and arrangement for monitoring of metering pulses in a telephone system |
NL1010421C2 (en) * | 1998-10-29 | 1999-09-29 | Telcom Research Europ | Cost pulse converter. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH622654A5 (en) * | 1977-09-30 | 1981-04-15 | Sodeco Compteurs De Geneve |
-
1987
- 1987-02-11 GB GB878703066A patent/GB8703066D0/en active Pending
-
1988
- 1988-02-11 GB GB8803172A patent/GB2201864B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB8703066D0 (en) | 1987-03-18 |
GB2201864A (en) | 1988-09-07 |
GB2201864B (en) | 1990-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20020211 |