ATE153204T1 - Steuerschaltung für linienschalter eines telefonapparates - Google Patents
Steuerschaltung für linienschalter eines telefonapparatesInfo
- Publication number
- ATE153204T1 ATE153204T1 AT92114183T AT92114183T ATE153204T1 AT E153204 T1 ATE153204 T1 AT E153204T1 AT 92114183 T AT92114183 T AT 92114183T AT 92114183 T AT92114183 T AT 92114183T AT E153204 T1 ATE153204 T1 AT E153204T1
- Authority
- AT
- Austria
- Prior art keywords
- line switch
- hook
- control circuit
- circuit
- telephone
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
- Devices For Supply Of Signal Current (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPK816691 | 1991-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE153204T1 true ATE153204T1 (de) | 1997-05-15 |
Family
ID=3775666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92114183T ATE153204T1 (de) | 1991-09-04 | 1992-08-20 | Steuerschaltung für linienschalter eines telefonapparates |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5384837A (de) |
| EP (1) | EP0535352B1 (de) |
| AT (1) | ATE153204T1 (de) |
| DE (1) | DE69219713T2 (de) |
| NZ (1) | NZ244105A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT402587B (de) * | 1993-10-22 | 1997-06-25 | Vaillant Gmbh | Schaltungsanordnung zum übertragen von binären signalen zwischen mehreren teilnehmern |
| US5717752A (en) * | 1995-06-30 | 1998-02-10 | Siemens Components | Data access arrangement |
| JP3799294B2 (ja) * | 2002-05-15 | 2006-07-19 | ソニー株式会社 | 充電装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4532382A (en) * | 1984-01-30 | 1985-07-30 | Gte Automatic Electric Incorporated | Power supply for telephone equipment memory devices |
| WO1987000717A1 (en) * | 1985-07-18 | 1987-01-29 | International Standard Electric Corporation | A telephone line switch |
| JPH02500461A (ja) * | 1986-10-22 | 1990-02-15 | オートモーチブ プロダクツ ピーエルシー | クラッチ用油圧アクチュエーター |
| AU606397B2 (en) * | 1987-04-09 | 1991-02-07 | Standard Telephones And Cables Pty. Limited | Telephone subset circuit arrangement |
| DE3840434A1 (de) * | 1988-12-01 | 1990-06-07 | Philips Patentverwaltung | Schaltungsanordnung fuer uebertragungseinrichtungen |
| AU618651B2 (en) * | 1989-02-02 | 1992-01-02 | Alcatel Australia Limited | Battery boosted dial memory |
| AU614454B2 (en) * | 1989-02-09 | 1991-08-29 | Alcatel Australia Limited | A circuit arrangement for providing power for an ic chip in a telephone subset |
-
1992
- 1992-08-20 DE DE69219713T patent/DE69219713T2/de not_active Expired - Fee Related
- 1992-08-20 AT AT92114183T patent/ATE153204T1/de not_active IP Right Cessation
- 1992-08-20 EP EP92114183A patent/EP0535352B1/de not_active Expired - Lifetime
- 1992-08-27 NZ NZ244105A patent/NZ244105A/en unknown
- 1992-09-04 US US07/981,856 patent/US5384837A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69219713D1 (de) | 1997-06-19 |
| US5384837A (en) | 1995-01-24 |
| DE69219713T2 (de) | 1998-01-02 |
| EP0535352B1 (de) | 1997-05-14 |
| NZ244105A (en) | 1995-06-27 |
| EP0535352A1 (de) | 1993-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |