GB8527054D0 - Telephone circuit - Google Patents
Telephone circuitInfo
- Publication number
- GB8527054D0 GB8527054D0 GB858527054A GB8527054A GB8527054D0 GB 8527054 D0 GB8527054 D0 GB 8527054D0 GB 858527054 A GB858527054 A GB 858527054A GB 8527054 A GB8527054 A GB 8527054A GB 8527054 D0 GB8527054 D0 GB 8527054D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- telephone circuit
- telephone
- circuit
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8527054A GB2182527B (en) | 1985-11-02 | 1985-11-02 | Telephone circuit |
DE19863637053 DE3637053A1 (en) | 1985-11-02 | 1986-10-31 | TELEPHONE CONTROL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8527054A GB2182527B (en) | 1985-11-02 | 1985-11-02 | Telephone circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8527054D0 true GB8527054D0 (en) | 1985-12-04 |
GB2182527A GB2182527A (en) | 1987-05-13 |
GB2182527B GB2182527B (en) | 1989-11-29 |
Family
ID=10587650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8527054A Expired GB2182527B (en) | 1985-11-02 | 1985-11-02 | Telephone circuit |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3637053A1 (en) |
GB (1) | GB2182527B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990007835A1 (en) * | 1988-12-23 | 1990-07-12 | Standard Telephones And Cables Pty. Limited | A telephone subset arrangement |
AU630900B2 (en) * | 1988-12-23 | 1992-11-12 | Alcatel Australia Limited | A telephone subset arrangement |
EP0593115A3 (en) * | 1992-10-14 | 1999-02-17 | Koninklijke Philips Electronics N.V. | Electronic hook switch for a subscriber set |
NZ260221A (en) * | 1993-05-19 | 1996-09-25 | Alcatel Australia | Series regulator for bleed current |
AU675121B2 (en) * | 1993-05-19 | 1997-01-23 | Alcatel Australia Limited | Current control circuit |
US7706526B2 (en) | 2005-10-11 | 2010-04-27 | Phylogy, Inc. | Method and apparatus for powering electronics associated with a telephone line twisted pair |
-
1985
- 1985-11-02 GB GB8527054A patent/GB2182527B/en not_active Expired
-
1986
- 1986-10-31 DE DE19863637053 patent/DE3637053A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2182527B (en) | 1989-11-29 |
DE3637053A1 (en) | 1987-05-14 |
GB2182527A (en) | 1987-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20041102 |