FR2120048B1 - - Google Patents
Info
- Publication number
- FR2120048B1 FR2120048B1 FR7146929A FR7146929A FR2120048B1 FR 2120048 B1 FR2120048 B1 FR 2120048B1 FR 7146929 A FR7146929 A FR 7146929A FR 7146929 A FR7146929 A FR 7146929A FR 2120048 B1 FR2120048 B1 FR 2120048B1
- Authority
- FR
- France
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/0055—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
- G05D1/0077—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements using redundant signals or controls
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Safety Devices In Control Systems (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10164670A | 1970-12-28 | 1970-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2120048A1 FR2120048A1 (enExample) | 1972-08-11 |
| FR2120048B1 true FR2120048B1 (enExample) | 1974-06-07 |
Family
ID=22285715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7146929A Expired FR2120048B1 (enExample) | 1970-12-28 | 1971-12-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3708791A (enExample) |
| JP (1) | JPS4712825A (enExample) |
| CA (1) | CA957744A (enExample) |
| DE (1) | DE2165025A1 (enExample) |
| FR (1) | FR2120048B1 (enExample) |
| GB (1) | GB1363100A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955174A (en) * | 1972-04-20 | 1976-05-04 | C.A.V. Limited | Direction indicator system for road vehicles with trailer adapter means |
| US3787838A (en) * | 1972-06-29 | 1974-01-22 | Bendix Corp | Fail safe built-in test equipment |
| US3909811A (en) * | 1974-05-17 | 1975-09-30 | Acurex Corp | Multiplexed telemetering system for a plurality of signal sources |
| US4021793A (en) * | 1974-10-07 | 1977-05-03 | Gulf & Western Industries, Inc. | Detector device for converting A.C. inputs to an D.C. output and a system for using the same |
| JPS5344776A (en) * | 1976-10-01 | 1978-04-21 | Shinko Electric Co Ltd | Failed safe circuit |
| US5293526A (en) * | 1985-10-25 | 1994-03-08 | Canon Kabushiki Kaisha | Electronic equipment including a plurality of independently powered apparatus |
| FI892087A7 (fi) * | 1988-08-19 | 1990-02-20 | Siemens Ag | Krets foer kontroll och oevervakning av en elektronisk elmaetare. |
| CN115877272B (zh) * | 2022-11-25 | 2025-12-02 | 杭州和利时自动化有限公司 | 一种三重化do通道系统、诊断方法及装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1342150A (fr) * | 1962-07-17 | 1963-11-08 | Siemens Ag | Dispositif de sécurité pour réacteurs, processus chimiques et applications analogues |
| US3311835A (en) * | 1963-03-22 | 1967-03-28 | Weston Instruments Inc | Operational rectifier |
| US3292150A (en) * | 1963-04-23 | 1966-12-13 | Kenneth E Wood | Maximum voltage selector |
| US3453539A (en) * | 1966-12-19 | 1969-07-01 | Gen Electric | Apparatus for sequentially monitoring electrical voltages including a capacitor transfer system and marginal prediction means |
| US3492589A (en) * | 1967-04-03 | 1970-01-27 | Honeywell Inc | Failsafe circuit apparatus |
| US3551824A (en) * | 1967-08-01 | 1970-12-29 | Honeywell Inc | Control apparatus |
| US3594789A (en) * | 1968-01-30 | 1971-07-20 | Honeywell Inc | Counter actuated multiplex monitor circuit |
| US3539928A (en) * | 1968-11-13 | 1970-11-10 | United Aircraft Corp | Operational multiplexer |
| US3579120A (en) * | 1969-03-28 | 1971-05-18 | Bendix Corp | Self-testing logic gate |
-
1970
- 1970-12-28 US US00101646A patent/US3708791A/en not_active Expired - Lifetime
-
1971
- 1971-10-22 CA CA125,863A patent/CA957744A/en not_active Expired
- 1971-12-20 GB GB5909871A patent/GB1363100A/en not_active Expired
- 1971-12-28 FR FR7146929A patent/FR2120048B1/fr not_active Expired
- 1971-12-28 DE DE19712165025 patent/DE2165025A1/de active Pending
-
1972
- 1972-01-05 JP JP408672A patent/JPS4712825A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4712825A (en) | 1972-06-28 |
| US3708791A (en) | 1973-01-02 |
| FR2120048A1 (enExample) | 1972-08-11 |
| CA957744A (en) | 1974-11-12 |
| GB1363100A (en) | 1974-08-14 |
| DE2165025A1 (de) | 1972-07-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |