FR2390043B1 - - Google Patents
Info
- Publication number
- FR2390043B1 FR2390043B1 FR7813766A FR7813766A FR2390043B1 FR 2390043 B1 FR2390043 B1 FR 2390043B1 FR 7813766 A FR7813766 A FR 7813766A FR 7813766 A FR7813766 A FR 7813766A FR 2390043 B1 FR2390043 B1 FR 2390043B1
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/548—Protection of anode or grid circuit against overload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0466—Fault detection or indication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH555377A CH615785A5 (US06623731-20030923-C00052.png) | 1977-05-04 | 1977-05-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2390043A1 FR2390043A1 (US06623731-20030923-C00052.png) | 1978-12-01 |
| FR2390043B1 true FR2390043B1 (US06623731-20030923-C00052.png) | 1984-09-21 |
Family
ID=4295505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7813766A Expired FR2390043B1 (US06623731-20030923-C00052.png) | 1977-05-04 | 1978-05-02 |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1566544A (en) * | 1978-04-27 | 1980-05-08 | Communications Patents Ltd | Device for monitoring the performance of a transmitter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3020529A (en) * | 1959-12-21 | 1962-02-06 | Collins Radio Co | Reflected power alarm for a variable power output antenna system |
| FR1492932A (fr) * | 1966-05-11 | 1967-08-25 | Cit Alcatel | Réglage automatique de la puissance d'un organe amplificateur |
| DE2306013C3 (de) * | 1973-02-07 | 1975-10-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Begrenzung der Verlustleistung von elektronischen Bauelementen |
| US3870957A (en) * | 1973-10-15 | 1975-03-11 | Itt | VSWR alarm system |
| US4019150A (en) * | 1975-11-17 | 1977-04-19 | Motorola, Inc. | PA protection circuit for a single sideband radio |
| US4122400A (en) * | 1976-11-08 | 1978-10-24 | Rca Corporation | Amplifier protection circuit |
-
1977
- 1977-05-04 CH CH555377A patent/CH615785A5/de not_active IP Right Cessation
- 1977-05-28 DE DE2724258A patent/DE2724258C2/de not_active Expired
-
1978
- 1978-01-26 YU YU178/78A patent/YU41088B/xx unknown
- 1978-04-03 US US05/892,977 patent/US4196392A/en not_active Expired - Lifetime
- 1978-05-02 GB GB17280/78A patent/GB1602863A/en not_active Expired
- 1978-05-02 FR FR7813766A patent/FR2390043B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH615785A5 (US06623731-20030923-C00052.png) | 1980-02-15 |
| YU41088B (en) | 1986-12-31 |
| DE2724258C2 (de) | 1987-03-05 |
| FR2390043A1 (US06623731-20030923-C00052.png) | 1978-12-01 |
| DE2724258A1 (de) | 1978-11-09 |
| US4196392A (en) | 1980-04-01 |
| GB1602863A (en) | 1981-11-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |