DK683888A - Telefonkredsloeb - Google Patents
TelefonkredsloebInfo
- Publication number
- DK683888A DK683888A DK683888A DK683888A DK683888A DK 683888 A DK683888 A DK 683888A DK 683888 A DK683888 A DK 683888A DK 683888 A DK683888 A DK 683888A DK 683888 A DK683888 A DK 683888A
- Authority
- DK
- Denmark
- Prior art keywords
- telephone circuit
- telephone
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
- H04M1/312—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits
-
- 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)
- Telephone Set Structure (AREA)
- Mobile Radio Communication Systems (AREA)
- Structure Of Telephone Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPI133987 | 1987-04-09 | ||
PCT/AU1988/000046 WO1988008234A1 (en) | 1987-04-09 | 1988-02-22 | Telephone subset circuit arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
DK683888D0 DK683888D0 (da) | 1988-12-08 |
DK683888A true DK683888A (da) | 1989-02-07 |
Family
ID=3772105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK683888A DK683888A (da) | 1987-04-09 | 1988-12-08 | Telefonkredsloeb |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0363362A4 (da) |
JP (1) | JPH02503254A (da) |
AU (1) | AU606397B2 (da) |
DK (1) | DK683888A (da) |
WO (1) | WO1988008234A1 (da) |
Families Citing this family (5)
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 |
AU654375B2 (en) * | 1991-09-04 | 1994-11-03 | Alcatel Australia Limited | Line switch control circuit arrangement for telephone subset |
DE69219713T2 (de) * | 1991-09-04 | 1998-01-02 | Alsthom Cge Alcatel | Steuerschaltung für Linienschalter eines Telefonapparates |
EP0593115A3 (en) * | 1992-10-14 | 1999-02-17 | Koninklijke Philips Electronics N.V. | Electronic hook switch for a subscriber set |
EP0989726A1 (en) * | 1998-09-22 | 2000-03-29 | Alcatel | Telecommunications device with visual display |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE386341B (sv) * | 1974-03-29 | 1976-08-02 | Ericsson Telefon Ab L M | Kopplingsanordning vid en telefonapparat innefattande en likspenningsomvandlare. |
AT359565B (de) * | 1978-09-20 | 1980-11-25 | Siemens Ag Oesterreich | Schaltungsanordnung fuer die speisung elektroni- scher bauteile aus einem ueber die teilnehmer- anschlussleitung aufladbaren ladungsspeicher |
AT376089B (de) * | 1978-09-20 | 1984-10-10 | Siemens Ag Oesterreich | Schaltung fuer fernmelde-, insbesondere fernsprech-teilnehmerstellen, sowie uebertragungen mit impulsgebender wahlsteuerung |
GB2126047A (en) * | 1982-08-25 | 1984-03-14 | Philips Electronic Associated | Telephone circuit |
AU580679B2 (en) * | 1985-07-18 | 1989-01-27 | Alcatel Australia Limited | A telephone line switch |
WO1987000717A1 (en) * | 1985-07-18 | 1987-01-29 | International Standard Electric Corporation | A telephone line switch |
-
1988
- 1988-02-22 WO PCT/AU1988/000046 patent/WO1988008234A1/en not_active Application Discontinuation
- 1988-02-22 JP JP50178788A patent/JPH02503254A/ja active Pending
- 1988-02-22 EP EP19880901774 patent/EP0363362A4/en not_active Withdrawn
- 1988-02-22 AU AU13449/88A patent/AU606397B2/en not_active Expired - Fee Related
- 1988-12-08 DK DK683888A patent/DK683888A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU1344988A (en) | 1988-11-04 |
EP0363362A4 (en) | 1991-03-20 |
AU606397B2 (en) | 1991-02-07 |
DK683888D0 (da) | 1988-12-08 |
WO1988008234A1 (en) | 1988-10-20 |
JPH02503254A (ja) | 1990-10-04 |
EP0363362A1 (en) | 1990-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment | ||
AHS | Application shelved for other reasons than non-payment |