JPS5230205B2 - - Google Patents
Info
- Publication number
- JPS5230205B2 JPS5230205B2 JP48031543A JP3154373A JPS5230205B2 JP S5230205 B2 JPS5230205 B2 JP S5230205B2 JP 48031543 A JP48031543 A JP 48031543A JP 3154373 A JP3154373 A JP 3154373A JP S5230205 B2 JPS5230205 B2 JP S5230205B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- 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
- H04M3/46—Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Exchange Systems With Centralized Control (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23648572A | 1972-03-20 | 1972-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS496817A JPS496817A (https=) | 1974-01-22 |
| JPS5230205B2 true JPS5230205B2 (https=) | 1977-08-06 |
Family
ID=22889701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48031543A Expired JPS5230205B2 (https=) | 1972-03-20 | 1973-03-20 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3745260A (https=) |
| JP (1) | JPS5230205B2 (https=) |
| BE (1) | BE796976A (https=) |
| CA (1) | CA967273A (https=) |
| CH (1) | CH549324A (https=) |
| DE (1) | DE2312904C3 (https=) |
| ES (1) | ES412764A1 (https=) |
| FR (1) | FR2176892B1 (https=) |
| GB (1) | GB1417519A (https=) |
| IT (1) | IT976281B (https=) |
| SE (1) | SE380702B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5215408B2 (https=) * | 1972-08-11 | 1977-04-28 | ||
| JPS5123573A (en) * | 1974-08-22 | 1976-02-25 | Ichiro Yamanaka | Goseijushishiitono seizoho |
| JPS5181868A (https=) * | 1975-01-14 | 1976-07-17 | Ichiro Yamanaka | |
| JPS5196866A (en) * | 1975-02-21 | 1976-08-25 | Ototsumoyoojusuru horienkabinirukeijushihatsuhoseihinno seizohoho | |
| DE3443472A1 (de) * | 1984-11-29 | 1986-06-05 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Verfahren fuer eine fernmelde-, insbesondere fernsprechvermittlungsanlage |
| US4694487A (en) | 1985-02-07 | 1987-09-15 | American Telephone And Telegraph Company, At&T Bell Laboratories | Controlling multi-fort hunt groups in a distributed control switching system |
| DE4202816C1 (de) * | 1992-01-31 | 1993-09-30 | Siemens Ag | Fernsprechnebenstellenanlage mit Sammelanschluß |
| DE4202815C1 (de) * | 1992-01-31 | 1993-09-30 | Siemens Ag | Fernsprechnebenstellenanlage mit Sammelanschluß |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3278692A (en) * | 1963-08-06 | 1966-10-11 | Bell Telephone Labor Inc | Busy line call transfer system |
| DE1278536B (de) * | 1965-07-22 | 1968-09-26 | Siemens Ag | Schaltungsanordnung fuer zentralgesteuerte Fernmeldevermittlungs-, insbesondere Fernsprechselbstwaehlanlagen mit Koppelfeldtechnik zur Bildung von Sammelanschluessen |
| GB1142138A (en) * | 1966-03-28 | 1969-02-05 | Gen Electric Co Ltd | Improvements in or relating to automatic switching arrangement |
| BE704177A (https=) * | 1967-09-22 | 1968-03-22 | ||
| FR2038078A1 (https=) * | 1969-03-28 | 1971-01-08 | Constr Telephoniques | |
| US3670109A (en) * | 1969-07-03 | 1972-06-13 | Bell Canada | Telephone translating apparatus |
-
1972
- 1972-03-20 US US00236485A patent/US3745260A/en not_active Expired - Lifetime
- 1972-09-25 CA CA152,442A patent/CA967273A/en not_active Expired
- 1972-12-29 IT IT71198/72A patent/IT976281B/it active
-
1973
- 1973-03-09 SE SE7303357A patent/SE380702B/xx unknown
- 1973-03-14 GB GB1238873A patent/GB1417519A/en not_active Expired
- 1973-03-16 DE DE2312904A patent/DE2312904C3/de not_active Expired
- 1973-03-17 ES ES412764A patent/ES412764A1/es not_active Expired
- 1973-03-19 FR FR7309785A patent/FR2176892B1/fr not_active Expired
- 1973-03-19 BE BE128952A patent/BE796976A/xx not_active IP Right Cessation
- 1973-03-20 JP JP48031543A patent/JPS5230205B2/ja not_active Expired
- 1973-03-20 CH CH403573A patent/CH549324A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES412764A1 (es) | 1976-01-16 |
| JPS496817A (https=) | 1974-01-22 |
| IT976281B (it) | 1974-08-20 |
| FR2176892B1 (https=) | 1977-09-02 |
| BE796976A (fr) | 1973-07-16 |
| CH549324A (de) | 1974-05-15 |
| GB1417519A (en) | 1975-12-10 |
| CA967273A (en) | 1975-05-06 |
| DE2312904B2 (de) | 1977-06-08 |
| DE2312904C3 (de) | 1981-01-29 |
| US3745260A (en) | 1973-07-10 |
| SE380702B (sv) | 1975-11-10 |
| FR2176892A1 (https=) | 1973-11-02 |
| DE2312904A1 (de) | 1973-09-27 |