NL140695B - Telefoonstelsel met een voor particulier gebruik dienende centrale. - Google Patents
Telefoonstelsel met een voor particulier gebruik dienende centrale.Info
- Publication number
- NL140695B NL140695B NL62283286A NL283286A NL140695B NL 140695 B NL140695 B NL 140695B NL 62283286 A NL62283286 A NL 62283286A NL 283286 A NL283286 A NL 283286A NL 140695 B NL140695 B NL 140695B
- Authority
- NL
- Netherlands
- Prior art keywords
- telephone system
- personal use
- use central
- central
- personal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US138824A US3173995A (en) | 1961-09-18 | 1961-09-18 | Transfer circuit for private branch exchange |
Publications (1)
Publication Number | Publication Date |
---|---|
NL140695B true NL140695B (nl) | 1973-12-17 |
Family
ID=22483829
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL283286D NL283286A (de) | 1961-09-18 | ||
NL62283286A NL140695B (nl) | 1961-09-18 | 1962-09-17 | Telefoonstelsel met een voor particulier gebruik dienende centrale. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL283286D NL283286A (de) | 1961-09-18 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3173995A (de) |
JP (1) | JPS401409B1 (de) |
BE (1) | BE622586A (de) |
DE (1) | DE1188146B (de) |
FR (1) | FR1339025A (de) |
GB (1) | GB1013305A (de) |
NL (2) | NL140695B (de) |
SE (1) | SE341018B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3800098A (en) * | 1972-06-12 | 1974-03-26 | Bell Telephone Labor Inc | Key telephone system transfer arrangement |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE903468C (de) * | 1948-12-15 | 1954-02-08 | Telefonbau & Normalzeit Gmbh | Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Waehlerbetrieb |
FR967338A (fr) * | 1953-06-30 | 1950-10-31 | Constr Telephoniques | Perfectionnements aux systèmes téléphoniques |
DE965997C (de) * | 1953-07-01 | 1957-07-04 | Standard Elek K Ag | Schaltungsanordnung fuer Fernsprechanlagen, bei denen ankommende Anrufe von einer Vermittlungsstelle weitervermittelt werden |
DE944437C (de) * | 1953-11-07 | 1956-06-14 | Deutsche Telephonwerk Kabel | Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Waehlerbetrieb |
DE969687C (de) * | 1955-03-20 | 1958-07-03 | Telefonbau & Normalzeit Gmbh | Schaltungsanordnung fuer Vermittlungsstellen in Fernmelde-, insbesondere Fernsprechanlagen |
DE973650C (de) * | 1958-07-24 | 1960-03-31 | Siemens Ag | Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Waehlerbetrieb und Signalgabe zur Nebenstellenbeamtin |
US2993095A (en) * | 1959-04-10 | 1961-07-18 | American Telephone & Telegraph | Private branch exchange telephone system involving a cordless type switchboard |
-
0
- BE BE622586D patent/BE622586A/xx unknown
- NL NL283286D patent/NL283286A/xx unknown
-
1961
- 1961-09-18 US US138824A patent/US3173995A/en not_active Expired - Lifetime
-
1962
- 1962-09-11 DE DEW32931A patent/DE1188146B/de active Pending
- 1962-09-13 GB GB34923/62D patent/GB1013305A/en not_active Expired
- 1962-09-17 NL NL62283286A patent/NL140695B/xx unknown
- 1962-09-18 SE SE10059/62A patent/SE341018B/xx unknown
- 1962-09-18 JP JP4019262A patent/JPS401409B1/ja active Pending
- 1962-09-18 FR FR909796A patent/FR1339025A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS401409B1 (de) | 1965-01-26 |
US3173995A (en) | 1965-03-16 |
GB1013305A (en) | 1965-12-15 |
BE622586A (de) | |
SE341018B (de) | 1971-12-13 |
DE1188146B (de) | 1965-03-04 |
NL283286A (de) | |
FR1339025A (fr) | 1963-10-04 |
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