LU64293A1 - - Google Patents
Info
- Publication number
- LU64293A1 LU64293A1 LU64293DA LU64293A1 LU 64293 A1 LU64293 A1 LU 64293A1 LU 64293D A LU64293D A LU 64293DA LU 64293 A1 LU64293 A1 LU 64293A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Communication Control (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3197670 | 1970-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU64293A1 true LU64293A1 (de) | 1972-06-02 |
Family
ID=11234556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU64293D LU64293A1 (de) | 1970-11-20 | 1971-11-18 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3719890A (de) |
| JP (1) | JPS548267B1 (de) |
| BE (1) | BE767820A (de) |
| DE (1) | DE2155129C3 (de) |
| FR (1) | FR2114328A5 (de) |
| GB (1) | GB1334017A (de) |
| HU (1) | HU164132B (de) |
| LU (1) | LU64293A1 (de) |
| NL (1) | NL7115620A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3814839A (en) * | 1972-05-08 | 1974-06-04 | Telecommunications Technology | Remote digital switching technique for use on communications circuits |
| FR2144400A5 (de) * | 1972-06-30 | 1973-02-09 | Schlumberger Compteurs | |
| US4042906A (en) * | 1973-10-29 | 1977-08-16 | Texas Instruments Incorporated | Automatic data acquisition method and system |
| US4086504A (en) * | 1973-10-29 | 1978-04-25 | Texas Instruments Incorporated | Distributed data acquisition |
| US4224596A (en) * | 1975-03-21 | 1980-09-23 | Knickel Elwyn R | Object locator system employing variable frequency code tone generators |
| US4181909A (en) * | 1978-02-02 | 1980-01-01 | Sperry Rand Corporation | Method and appratus for initializing remote data communication equipment |
| US4414623A (en) * | 1980-10-01 | 1983-11-08 | Motorola, Inc. | Dual deadman timer circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3594727A (en) * | 1968-04-16 | 1971-07-20 | Edward L Braun | Credit card banking system |
-
1971
- 1971-05-14 FR FR7117504A patent/FR2114328A5/fr not_active Expired
- 1971-05-28 BE BE767820A patent/BE767820A/xx unknown
- 1971-09-01 GB GB4072671A patent/GB1334017A/en not_active Expired
- 1971-11-05 DE DE2155129A patent/DE2155129C3/de not_active Expired
- 1971-11-12 NL NL7115620A patent/NL7115620A/xx not_active Application Discontinuation
- 1971-11-18 LU LU64293D patent/LU64293A1/xx unknown
- 1971-11-19 HU HUSI1236A patent/HU164132B/hu unknown
- 1971-11-20 JP JP9276571A patent/JPS548267B1/ja active Pending
- 1971-11-22 US US00200802A patent/US3719890A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| HU164132B (de) | 1973-12-28 |
| US3719890A (en) | 1973-03-06 |
| DE2155129C3 (de) | 1979-08-02 |
| BE767820A (fr) | 1971-10-18 |
| JPS548267B1 (de) | 1979-04-13 |
| GB1334017A (en) | 1973-10-17 |
| NL7115620A (de) | 1972-05-24 |
| DE2155129B2 (de) | 1978-12-07 |
| DE2155129A1 (de) | 1972-05-25 |
| FR2114328A5 (de) | 1972-06-30 |