GB677921A - Improvements in wide band amplifier coupling circuits - Google Patents

Improvements in wide band amplifier coupling circuits

Info

Publication number
GB677921A
GB677921A GB32863/49A GB3286349A GB677921A GB 677921 A GB677921 A GB 677921A GB 32863/49 A GB32863/49 A GB 32863/49A GB 3286349 A GB3286349 A GB 3286349A GB 677921 A GB677921 A GB 677921A
Authority
GB
United Kingdom
Prior art keywords
valve
winding
anode
cathode
valves
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
Application number
GB32863/49A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB677921A publication Critical patent/GB677921A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H01F19/06—Broad-band transformers, e.g. suitable for handling frequencies well down into the audio range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C 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
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
GB32863/49A 1948-12-22 1949-12-22 Improvements in wide band amplifier coupling circuits Expired GB677921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66741A US2477074A (en) 1948-12-22 1948-12-22 Wide band amplifier coupling circuits

Publications (1)

Publication Number Publication Date
GB677921A true GB677921A (en) 1952-08-27

Family

ID=22071389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32863/49A Expired GB677921A (en) 1948-12-22 1949-12-22 Improvements in wide band amplifier coupling circuits

Country Status (6)

Country Link
US (1) US2477074A (enrdf_load_stackoverflow)
CH (1) CH296850A (enrdf_load_stackoverflow)
DE (1) DE842502C (enrdf_load_stackoverflow)
FR (1) FR1002802A (enrdf_load_stackoverflow)
GB (1) GB677921A (enrdf_load_stackoverflow)
NL (2) NL150547B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704791A (en) * 1949-04-29 1955-03-22 Western Electric Co Push-pull amplifier circuit
US2646467A (en) * 1949-07-13 1953-07-21 Frank H Mcintosh Wide band amplifier
US2648727A (en) * 1949-10-04 1953-08-11 Crosley Broadeasting Corp Push-pull wide band amplifier
US2659845A (en) * 1950-02-13 1953-11-17 Wayne Kerr Lab Ltd High-frequency alternating current transformer
US2680218A (en) * 1950-10-26 1954-06-01 Acro Products Company Audio transformer
US2673328A (en) * 1950-11-18 1954-03-23 Weston Electrical Instr Corp Frequency meter
US2802907A (en) * 1951-01-22 1957-08-13 Gen Radio Co Distortionless audio amplifier
US2860192A (en) * 1953-05-01 1958-11-11 Frank H Mcintosh Amplifiers
US2871461A (en) * 1953-11-20 1959-01-27 Texas Co Seismic prospecting
US2898399A (en) * 1954-09-14 1959-08-04 Rca Corp Color television receivers
US2798202A (en) * 1955-02-14 1957-07-02 Electro Engineering Works Push-pull modulating transformer
US2930985A (en) * 1957-05-22 1960-03-29 Burroughs Corp Wide-band amplifier
US2980840A (en) * 1958-08-08 1961-04-18 Levy Lester Wide band, low distortion, high efficiency amplifier
US3316504A (en) * 1964-07-17 1967-04-25 Crosley Broadcasting Corp Circuit for extending bandwidth of a modulated amplifier
US4311977A (en) * 1980-05-29 1982-01-19 Continental Electronics Mfg. Co. Output transformer
US5500632A (en) * 1994-05-11 1996-03-19 Halser, Iii; Joseph G. Wide band audio transformer with multifilar winding
US5917396A (en) * 1997-08-04 1999-06-29 Halser, Iii; Joseph G. Wideband audio output transformer with high frequency balanced winding
FR2962275B1 (fr) 2010-07-02 2012-07-20 Tekcem Recepteur pour transmission multivoie puce-a-puce en champ proche

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1791236A (en) * 1928-05-04 1931-02-03 Radio Frequency Lab Inc Electrical circuit and transformer therefor
US2187782A (en) * 1935-10-15 1940-01-23 Emi Ltd Thermionic tube modulator

Also Published As

Publication number Publication date
FR1002802A (fr) 1952-03-11
US2477074A (en) 1949-07-26
DE842502C (de) 1952-06-26
NL79816C (enrdf_load_stackoverflow)
NL150547B (nl)
CH296850A (fr) 1954-02-28

Similar Documents

Publication Publication Date Title
GB677921A (en) Improvements in wide band amplifier coupling circuits
US2273997A (en) Negative feedback amplifier
GB460562A (en) Improvements in and relating to thermionic valve circuits
GB625915A (en) Improvements in or relating to amplifier circuits having a constant or substantiallyconstant gain
US2172453A (en) Radio transmitter
US2161844A (en) Amplifier cascade with negative feedback
GB732630A (en) Improvements in or relating to negative feedback amplifiers
US2252007A (en) Thermionic amplifier
US2825766A (en) High fidelity audio amplifier
GB559078A (en) Improvements in or relating to thermionic valve amplifying circuits
GB691909A (en) Improvements relating to negative feedback amplifiers
US2595444A (en) Amplifier
US2361282A (en) Push-pull electron tube system
US2204726A (en) Limiting amplifier control means
GB490347A (en) Improvements in or relating to amplifying systems
GB664341A (en) Improvements in or relating to electronic discharge-tube amplifiers
GB504960A (en) Improvements in or relating to audio frequency thermionic amplifiers
GB489289A (en) Improvements in or relating to thermionic amplifiers
US2306749A (en) Amplifying system
GB662096A (en) Improvements in or relating to amplifiers
GB617630A (en) Improvements in or relating to thermionic valve wave translating circuits
GB606004A (en) Improvements in push-pull amplifying circuits
US2595443A (en) High fidelity amplifier
US3071735A (en) Phase-shift-reducing apparatus
GB623746A (en) Improvements in or relating to electronic tube amplifiers