AT348028B - Schaltungsanordnung zum anschluss eines ersten amtes an ein zweites amt - Google Patents
Schaltungsanordnung zum anschluss eines ersten amtes an ein zweites amtInfo
- Publication number
- AT348028B AT348028B AT975475A AT975475A AT348028B AT 348028 B AT348028 B AT 348028B AT 975475 A AT975475 A AT 975475A AT 975475 A AT975475 A AT 975475A AT 348028 B AT348028 B AT 348028B
- Authority
- AT
- Austria
- Prior art keywords
- office
- circuit arrangement
- arrangement
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0096—Trunk circuits
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7443472A FR2296981A1 (fr) | 1974-12-31 | 1974-12-31 | Joncteur telephonique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA975475A ATA975475A (de) | 1978-06-15 |
| AT348028B true AT348028B (de) | 1979-01-25 |
Family
ID=9146840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT975475A AT348028B (de) | 1974-12-31 | 1975-12-22 | Schaltungsanordnung zum anschluss eines ersten amtes an ein zweites amt |
Country Status (20)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3343646A1 (de) * | 1983-12-02 | 1985-06-13 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zum erkennen und auswerten von wechselspannungssignalen auf amtsadern |
| FR2648655B1 (fr) * | 1989-06-19 | 1995-08-18 | Alcatel Business Systems | Detecteur de signalisations, du type taxe telephonique, notamment pour joncteur telephonique |
| US5387763A (en) * | 1993-05-13 | 1995-02-07 | Communications Technology Corporation | Enclosure for straight cable splice |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2490036A (en) * | 1944-02-05 | 1949-12-06 | Int Standard Electric Corp | System for establishing connection within a main exchange with one of a plurality of private branch exchanges |
| SE312154B (US07122547-20061017-C00273.png) * | 1964-07-02 | 1969-07-07 | Ericsson Telefon Ab L M |
-
1974
- 1974-12-31 FR FR7443472A patent/FR2296981A1/fr active Granted
-
1975
- 1975-12-15 SE SE7514141A patent/SE416511B/xx unknown
- 1975-12-17 CA CA242,206A patent/CA1053392A/fr not_active Expired
- 1975-12-17 LU LU74037A patent/LU74037A1/xx unknown
- 1975-12-19 ES ES443673A patent/ES443673A1/es not_active Expired
- 1975-12-22 AT AT975475A patent/AT348028B/de not_active IP Right Cessation
- 1975-12-22 ZA ZA00757934A patent/ZA757934B/xx unknown
- 1975-12-23 US US05/643,806 patent/US4053709A/en not_active Expired - Lifetime
- 1975-12-23 IT IT52841/75A patent/IT1060508B/it active
- 1975-12-23 CH CH1671275A patent/CH607489A5/xx not_active IP Right Cessation
- 1975-12-23 GB GB52666/75A patent/GB1528050A/en not_active Expired
- 1975-12-24 NL NL7515049A patent/NL7515049A/xx not_active Application Discontinuation
- 1975-12-29 JP JP50159657A patent/JPS5828954B2/ja not_active Expired
- 1975-12-29 DD DD190611A patent/DD123151A5/xx unknown
- 1975-12-29 BR BR7508684*A patent/BR7508684A/pt unknown
- 1975-12-29 BE BE1007109A patent/BE837114A/xx not_active IP Right Cessation
- 1975-12-30 OA OA55698A patent/OA05195A/xx unknown
- 1975-12-30 AR AR261794A patent/AR211332A1/es active
- 1975-12-30 DE DE752559064A patent/DE2559064B2/de active Granted
-
1979
- 1979-10-04 HK HK708/79A patent/HK70879A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5828954B2 (ja) | 1983-06-18 |
| FR2296981B1 (US07122547-20061017-C00273.png) | 1978-09-29 |
| SE7514141L (sv) | 1976-07-01 |
| DD123151A5 (US07122547-20061017-C00273.png) | 1976-11-20 |
| NL7515049A (nl) | 1976-07-02 |
| DE2559064C3 (US07122547-20061017-C00273.png) | 1979-11-29 |
| CH607489A5 (US07122547-20061017-C00273.png) | 1978-12-29 |
| ES443673A1 (es) | 1977-05-01 |
| ATA975475A (de) | 1978-06-15 |
| DE2559064A1 (de) | 1976-07-08 |
| SE416511B (sv) | 1981-01-05 |
| HK70879A (en) | 1979-10-12 |
| LU74037A1 (US07122547-20061017-C00273.png) | 1976-07-20 |
| IT1060508B (it) | 1982-08-20 |
| AR211332A1 (es) | 1977-11-30 |
| BE837114A (fr) | 1976-04-16 |
| GB1528050A (en) | 1978-10-11 |
| OA05195A (fr) | 1981-02-28 |
| US4053709A (en) | 1977-10-11 |
| AU8795175A (en) | 1977-07-07 |
| CA1053392A (fr) | 1979-04-24 |
| BR7508684A (pt) | 1976-08-24 |
| JPS5190508A (US07122547-20061017-C00273.png) | 1976-08-09 |
| DE2559064B2 (de) | 1979-03-01 |
| FR2296981A1 (fr) | 1976-07-30 |
| ZA757934B (en) | 1976-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |