GB588292A - Improvements relating to wide frequency band radio amplifiers - Google Patents
Improvements relating to wide frequency band radio amplifiersInfo
- Publication number
- GB588292A GB588292A GB21765/43A GB2176543A GB588292A GB 588292 A GB588292 A GB 588292A GB 21765/43 A GB21765/43 A GB 21765/43A GB 2176543 A GB2176543 A GB 2176543A GB 588292 A GB588292 A GB 588292A
- Authority
- GB
- United Kingdom
- Prior art keywords
- inductance
- valves
- valve
- coaxial
- elements
- 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
- 239000004020 conductor Substances 0.000 abstract 6
- 238000009966 trimming Methods 0.000 abstract 2
- 206010052428 Wound Diseases 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0138—Electrical filters or coupling circuits
- H03H7/0146—Coupling circuits between two tubes, not otherwise provided for
-
- 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
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
- H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1775—Parallel LC in shunt or branch path
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electrotherapy Devices (AREA)
- Networks Using Active Elements (AREA)
- Hybrid Cells (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE477660D BE477660A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1943-12-28 | ||
GB21765/43A GB588292A (en) | 1943-12-28 | 1943-12-28 | Improvements relating to wide frequency band radio amplifiers |
US581098A US2524821A (en) | 1943-12-28 | 1945-03-05 | Wide frequency band amplifier |
FR933247D FR933247A (fr) | 1943-12-28 | 1946-09-04 | Perfectionnements aux amplificateurs à large bande de fréquences |
ES0178574A ES178574A1 (es) | 1943-12-28 | 1947-06-20 | Mejoras en o relativas a amplificadores de ondas eléctricas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB21765/43A GB588292A (en) | 1943-12-28 | 1943-12-28 | Improvements relating to wide frequency band radio amplifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB588292A true GB588292A (en) | 1947-05-20 |
Family
ID=10168413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21765/43A Expired GB588292A (en) | 1943-12-28 | 1943-12-28 | Improvements relating to wide frequency band radio amplifiers |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE956135C (de) * | 1952-10-24 | 1957-01-17 | Western Electric Co | Verstaerker-Roehrenschaltung, bei welcher ein Impedanzwandler-Bandfilternetzwerk andie Anode angeschlossen ist |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL84056C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1948-02-14 | |||
US2775656A (en) * | 1950-09-27 | 1956-12-25 | Emi Ltd | Electron discharge tube amplifiers |
US2775659A (en) * | 1951-02-20 | 1956-12-25 | Standard Coil Prod Co Inc | Cascode circuits |
BE510399A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1951-04-04 | |||
US2756283A (en) * | 1951-11-13 | 1956-07-24 | Rca Corp | Cathode input amplifiers |
US2753525A (en) * | 1952-08-20 | 1956-07-03 | Itt | Pulsed r. f. amplifier |
DE1105483B (de) * | 1952-11-27 | 1961-04-27 | Telefunken Patent | Schaltung zur additiven Mischung von elektromagnetischen Schwingungen |
US2760060A (en) * | 1952-12-11 | 1956-08-21 | Rca Corp | Ultra-high frequency converter system having crystal diode mixer |
US2759101A (en) * | 1953-03-18 | 1956-08-14 | Lab For Electronics Inc | High frequency apparatus |
US2803710A (en) * | 1953-04-21 | 1957-08-20 | Itt | Tuned high frequency amplifier |
US2802066A (en) * | 1953-07-01 | 1957-08-06 | Rca Corp | Wide-band high frequency amplifier |
US2751443A (en) * | 1953-09-28 | 1956-06-19 | Bendix Aviat Corp | Coaxial low-noise amplifier |
US2902546A (en) * | 1954-04-22 | 1959-09-01 | Rca Corp | Tuned amplifier neutralization system |
US2817719A (en) * | 1955-12-30 | 1957-12-24 | Collins Radio Co | U. h. f. low noise amplifier |
US2930936A (en) * | 1956-08-02 | 1960-03-29 | M aker | |
US3098208A (en) * | 1958-09-29 | 1963-07-16 | Gen Electric | Coupling circuit for connecting together two resonant circuits and tuning the whole over a band of frequencies |
US3155918A (en) * | 1960-12-08 | 1964-11-03 | Gen Electric | Coupling grid means for grounded grid amplifier |
US3244998A (en) * | 1963-07-10 | 1966-04-05 | Collins Radio Co | Impedance matched broad band transistor amplifier |
US3641452A (en) * | 1970-07-02 | 1972-02-08 | Willie L Steed | Pi-coupled low-noise amplifier |
FR2129834B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-03-16 | 1974-04-26 | Jeumont Schneider |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1896534A (en) * | 1927-05-13 | 1933-02-07 | Gen Electric | Electrical system |
NL43144C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1934-10-04 | |||
BE423379A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1936-09-12 | |||
US2143671A (en) * | 1937-06-04 | 1939-01-10 | Rca Corp | Ultra short wave circuit |
US2284529A (en) * | 1939-08-04 | 1942-05-26 | Bell Telephone Labor Inc | Wave transmission network |
US2321521A (en) * | 1941-01-10 | 1943-06-08 | Farnsworth Television & Radio | Frequency band filter |
BE480316A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1941-05-10 | |||
CA450478A (en) * | 1941-09-27 | 1948-08-10 | Humphrey Doherty William | Translation of microwaves |
-
0
- BE BE477660D patent/BE477660A/xx unknown
-
1943
- 1943-12-28 GB GB21765/43A patent/GB588292A/en not_active Expired
-
1945
- 1945-03-05 US US581098A patent/US2524821A/en not_active Expired - Lifetime
-
1946
- 1946-09-04 FR FR933247D patent/FR933247A/fr not_active Expired
-
1947
- 1947-06-20 ES ES0178574A patent/ES178574A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE956135C (de) * | 1952-10-24 | 1957-01-17 | Western Electric Co | Verstaerker-Roehrenschaltung, bei welcher ein Impedanzwandler-Bandfilternetzwerk andie Anode angeschlossen ist |
Also Published As
Publication number | Publication date |
---|---|
BE477660A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
US2524821A (en) | 1950-10-10 |
FR933247A (fr) | 1948-04-14 |
ES178574A1 (es) | 1947-08-16 |
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