NL6913381A - - Google Patents
Info
- Publication number
- NL6913381A NL6913381A NL6913381A NL6913381A NL6913381A NL 6913381 A NL6913381 A NL 6913381A NL 6913381 A NL6913381 A NL 6913381A NL 6913381 A NL6913381 A NL 6913381A NL 6913381 A NL6913381 A NL 6913381A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/14—Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked ; echo systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
- H04Q9/14—Calling by using pulses
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75699568A | 1968-09-03 | 1968-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6913381A true NL6913381A (xx) | 1970-03-05 |
Family
ID=25045919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6913381A NL6913381A (xx) | 1968-09-03 | 1969-09-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3577187A (xx) |
| CH (1) | CH508327A (xx) |
| DE (1) | DE1942258A1 (xx) |
| ES (1) | ES371100A1 (xx) |
| FR (1) | FR2017297A1 (xx) |
| GB (1) | GB1269089A (xx) |
| NL (1) | NL6913381A (xx) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688262A (en) * | 1970-08-27 | 1972-08-29 | Stephen A Liquori | Modular audio-visual control system |
| US3697961A (en) * | 1971-05-17 | 1972-10-10 | Corning Glass Works | Digital answerback circuit |
| CH534446A (de) * | 1971-07-26 | 1973-02-28 | Landis & Gyr Ag | Rundsteuerempfänger |
| FR2191796A5 (xx) * | 1972-06-26 | 1974-02-01 | Sagem | |
| US3836887A (en) * | 1972-12-18 | 1974-09-17 | Mitsubishi Electric Corp | Control system for electric installations on vehicle |
| US3903499A (en) * | 1973-10-04 | 1975-09-02 | Reliance Electric Co | Permutation addressing system |
| US3992698A (en) * | 1975-04-15 | 1976-11-16 | Westinghouse Electric Corporation | Fail-safe speed command signal decoder |
| US4027301A (en) * | 1975-04-21 | 1977-05-31 | Sun Oil Company Of Pennsylvania | System for serially transmitting parallel digital data |
| US4308579A (en) * | 1979-02-21 | 1981-12-29 | Pitney Bowes Inc. | Multiprocessor parcel postage metering system having serial data bus |
| US4257031A (en) * | 1979-07-18 | 1981-03-17 | The Bendix Corporation | Digital remote control system |
| DE2950002C2 (de) * | 1979-12-12 | 1985-05-15 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zum empfangsseitigen Erkennen von Übertragungsfehlern |
| DE2949972C2 (de) * | 1979-12-12 | 1985-05-15 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zum sendeseitigen Erkennen von Übertragungsfehlern |
| DE2951932C2 (de) * | 1979-12-21 | 1983-08-18 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur signaltechnisch sicheren Steuerung und Überwachung |
| GB2118338B (en) * | 1982-04-07 | 1986-03-05 | Motorola Israel Ltd | Signal processing unit |
| JPS61264835A (ja) * | 1985-05-17 | 1986-11-22 | Kawamura Denki Sangyo Kk | 光フアイバ−デ−タリンクシステム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2944247A (en) * | 1955-03-23 | 1960-07-05 | North Electric Co | Supervisory control system |
-
1968
- 1968-09-03 US US756995A patent/US3577187A/en not_active Expired - Lifetime
-
1969
- 1969-08-20 DE DE19691942258 patent/DE1942258A1/de active Pending
- 1969-08-27 GB GB42743/69A patent/GB1269089A/en not_active Expired
- 1969-09-01 ES ES371100A patent/ES371100A1/es not_active Expired
- 1969-09-02 CH CH1328269A patent/CH508327A/de not_active IP Right Cessation
- 1969-09-02 NL NL6913381A patent/NL6913381A/xx unknown
- 1969-09-03 FR FR6930017A patent/FR2017297A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1942258A1 (de) | 1970-03-12 |
| CH508327A (de) | 1971-05-31 |
| US3577187A (en) | 1971-05-04 |
| GB1269089A (en) | 1972-03-29 |
| FR2017297A1 (xx) | 1970-05-22 |
| ES371100A1 (es) | 1971-08-16 |