DE1541504B2 - Schutzvorrichtung für die Ausgangsstufe eines Funksenders - Google Patents
Schutzvorrichtung für die Ausgangsstufe eines FunksendersInfo
- Publication number
- DE1541504B2 DE1541504B2 DE19661541504 DE1541504A DE1541504B2 DE 1541504 B2 DE1541504 B2 DE 1541504B2 DE 19661541504 DE19661541504 DE 19661541504 DE 1541504 A DE1541504 A DE 1541504A DE 1541504 B2 DE1541504 B2 DE 1541504B2
- Authority
- DE
- Germany
- Prior art keywords
- output
- voltage
- protection device
- semiconductor
- antenna
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 210000000056 organ Anatomy 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 14
- 241000554155 Andes Species 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/02—Cooling beds comprising rakes racks, walking beams or bars
-
- 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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/18—Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/537—A transformer being used as coupling element between two amplifying stages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transmitters (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Reciprocating Conveyors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR29590A FR1468780A (fr) | 1965-08-26 | 1965-08-26 | Dispositif de protection pour l'étage final d'un émetteur radioélectrique |
US535459A US3324992A (en) | 1966-03-18 | 1966-03-18 | Stroke selecting mechanism for transfer apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1541504A1 DE1541504A1 (de) | 1970-04-02 |
DE1541504B2 true DE1541504B2 (de) | 1975-09-04 |
Family
ID=26165740
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19661541504 Pending DE1541504B2 (de) | 1965-08-26 | 1966-08-23 | Schutzvorrichtung für die Ausgangsstufe eines Funksenders |
DE19671602105 Pending DE1602105A1 (de) | 1965-08-26 | 1967-03-20 | Vorrichtung zur Weiterleitung langer Teile,z.B. von Rundstangen,U-Profilen,Winkeleisen und aehnlichen Teilen,in seitlicher Richtung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19671602105 Pending DE1602105A1 (de) | 1965-08-26 | 1967-03-20 | Vorrichtung zur Weiterleitung langer Teile,z.B. von Rundstangen,U-Profilen,Winkeleisen und aehnlichen Teilen,in seitlicher Richtung |
Country Status (4)
Country | Link |
---|---|
BE (2) | BE685946A (enrdf_load_stackoverflow) |
DE (2) | DE1541504B2 (enrdf_load_stackoverflow) |
FR (1) | FR1468780A (enrdf_load_stackoverflow) |
GB (2) | GB1150584A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2040488C3 (de) * | 1970-08-14 | 1984-01-19 | Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Schutzschaltungsanordnung für Leistungstransistoren gegen Überspannungen |
DE2836998A1 (de) * | 1978-08-24 | 1980-03-06 | Rau Swf Autozubehoer | Scheibenwischeranlage, insbesondere fuer kraftfahrzeuge |
DE2933260C2 (de) * | 1979-08-16 | 1982-12-16 | Friedrich Wilhelm Dipl.-Ing. 5600 Wuppertal Elhaus | Einrichtung zum Transportieren von Strangpreßprofilen |
GB2137302A (en) * | 1983-03-25 | 1984-10-03 | Vending Machines | Overload mechanism |
FR2693058A1 (fr) * | 1992-06-26 | 1993-12-31 | Thomson Csf | Etage d'excitation d'un tube d'émission pour émetteur à ondes courtes. |
-
1965
- 1965-08-26 FR FR29590A patent/FR1468780A/fr not_active Expired
-
1966
- 1966-08-23 GB GB3764366A patent/GB1150584A/en not_active Expired
- 1966-08-23 DE DE19661541504 patent/DE1541504B2/de active Pending
- 1966-08-24 BE BE685946D patent/BE685946A/xx unknown
-
1967
- 1967-03-17 BE BE695660D patent/BE695660A/xx unknown
- 1967-03-17 GB GB1255667A patent/GB1150484A/en not_active Expired
- 1967-03-20 DE DE19671602105 patent/DE1602105A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1541504A1 (de) | 1970-04-02 |
BE695660A (enrdf_load_stackoverflow) | 1967-09-18 |
GB1150484A (en) | 1969-04-30 |
DE1602105A1 (de) | 1970-04-09 |
FR1468780A (fr) | 1967-02-10 |
BE685946A (enrdf_load_stackoverflow) | 1967-02-24 |
GB1150584A (en) | 1969-04-30 |
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