JPS3928361B1 - - Google Patents
Info
- Publication number
- JPS3928361B1 JPS3928361B1 JP3894461A JP3894461A JPS3928361B1 JP S3928361 B1 JPS3928361 B1 JP S3928361B1 JP 3894461 A JP3894461 A JP 3894461A JP 3894461 A JP3894461 A JP 3894461A JP S3928361 B1 JPS3928361 B1 JP S3928361B1
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Selective Calling Equipment (AREA)
- Facsimiles In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66320A US3022382A (en) | 1960-10-31 | 1960-10-31 | Remote telephone line concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS3928361B1 true JPS3928361B1 (enExample) | 1964-12-08 |
Family
ID=22068758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3894461A Pending JPS3928361B1 (enExample) | 1960-10-31 | 1961-10-31 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3022382A (enExample) |
| JP (1) | JPS3928361B1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3217107A (en) * | 1961-02-27 | 1965-11-09 | Automatic Elect Lab | Line concentrator and signaling system therefor |
| FR1294150A (fr) * | 1961-03-01 | 1962-05-26 | Constr Telephoniques | Commande des équipements distants, téléphoniques et analogues |
| US3159714A (en) * | 1961-05-22 | 1964-12-01 | Bell Telephone Labor Inc | Remote concentrator line circuit |
| US3217108A (en) * | 1961-12-26 | 1965-11-09 | Bell Telephone Labor Inc | Signaling circuitry coupling telephone central office and remote switching unit |
| US3217109A (en) * | 1961-12-26 | 1965-11-09 | Bell Telephone Labor Inc | Distributed telephone switching system |
| US3389229A (en) * | 1963-07-05 | 1968-06-18 | Torisu Ryokichi | Telephone subscriber line concentrating system |
| US3328532A (en) * | 1964-02-14 | 1967-06-27 | Bell Telephone Labor Inc | Concentrator trunk preference circuit |
| US4038498A (en) * | 1976-04-12 | 1977-07-26 | Boxall Frank S | Central office switching system with remote line switch |
-
1960
- 1960-10-31 US US66320A patent/US3022382A/en not_active Expired - Lifetime
-
1961
- 1961-10-31 JP JP3894461A patent/JPS3928361B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3022382A (en) | 1962-02-20 |