CA1025956A - Montage de circuit a securite anti-pannes - Google Patents
Montage de circuit a securite anti-pannesInfo
- Publication number
- CA1025956A CA1025956A CA204,285A CA204285A CA1025956A CA 1025956 A CA1025956 A CA 1025956A CA 204285 A CA204285 A CA 204285A CA 1025956 A CA1025956 A CA 1025956A
- Authority
- CA
- Canada
- Prior art keywords
- fall
- circuit arrangement
- safe circuit
- safe
- arrangement
- Prior art date
- 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
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/14—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using tap transformers or tap changing inductors as final control devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Braking Systems And Boosters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US388378A US3889201A (en) | 1973-08-15 | 1973-08-15 | Fail-safe circuit arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1025956A true CA1025956A (fr) | 1978-02-07 |
Family
ID=23533869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA204,285A Expired CA1025956A (fr) | 1973-08-15 | 1974-07-08 | Montage de circuit a securite anti-pannes |
Country Status (6)
Country | Link |
---|---|
US (1) | US3889201A (fr) |
AU (1) | AU7019074A (fr) |
BR (1) | BR7406611D0 (fr) |
CA (1) | CA1025956A (fr) |
GB (1) | GB1482948A (fr) |
IT (1) | IT1016626B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4368440A (en) * | 1980-10-23 | 1983-01-11 | American Standard Inc. | Fail-safe low-pass filtering circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2581159A (en) * | 1948-05-28 | 1952-01-01 | Rca Corp | Tunable band pass amplifier for television |
US3162821A (en) * | 1960-03-16 | 1964-12-22 | Motorola Inc | Electronic circuit |
-
1973
- 1973-08-15 US US388378A patent/US3889201A/en not_active Expired - Lifetime
-
1974
- 1974-06-18 AU AU70190/74A patent/AU7019074A/en not_active Expired
- 1974-07-08 CA CA204,285A patent/CA1025956A/fr not_active Expired
- 1974-07-18 IT IT69289/74A patent/IT1016626B/it active
- 1974-08-12 BR BR6611/74A patent/BR7406611D0/pt unknown
- 1974-08-14 GB GB35823/74A patent/GB1482948A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1482948A (en) | 1977-08-17 |
IT1016626B (it) | 1977-06-20 |
AU7019074A (en) | 1975-12-18 |
US3889201A (en) | 1975-06-10 |
BR7406611D0 (pt) | 1975-09-09 |
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