GB443684A - Improvements in or relating to electric wave amplifying systems - Google Patents

Improvements in or relating to electric wave amplifying systems

Info

Publication number
GB443684A
GB443684A GB21377/35A GB2137735A GB443684A GB 443684 A GB443684 A GB 443684A GB 21377/35 A GB21377/35 A GB 21377/35A GB 2137735 A GB2137735 A GB 2137735A GB 443684 A GB443684 A GB 443684A
Authority
GB
United Kingdom
Prior art keywords
feed
circuit
bridge
diagonal
impedances
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
GB21377/35A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB443684A publication Critical patent/GB443684A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
GB21377/35A 1934-10-06 1935-07-27 Improvements in or relating to electric wave amplifying systems Expired GB443684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US747117A US2033917A (en) 1934-10-06 1934-10-06 Electric wave amplifying system

Publications (1)

Publication Number Publication Date
GB443684A true GB443684A (en) 1936-03-04

Family

ID=25003708

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21377/35A Expired GB443684A (en) 1934-10-06 1935-07-27 Improvements in or relating to electric wave amplifying systems

Country Status (3)

Country Link
US (1) US2033917A (enrdf_load_stackoverflow)
GB (1) GB443684A (enrdf_load_stackoverflow)
NL (1) NL43145C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE908983C (de) * 1940-10-29 1954-06-08 Western Electric Co Anordnung zur Breitbanduebertragung

Also Published As

Publication number Publication date
NL43145C (enrdf_load_stackoverflow)
US2033917A (en) 1936-03-17

Similar Documents

Publication Publication Date Title
US2412995A (en) Amplifier of electromagnetic energy
GB553847A (en) Electric wave amplification
GB283135A (enrdf_load_stackoverflow)
GB443684A (en) Improvements in or relating to electric wave amplifying systems
US1992774A (en) Alternating current transmission system such as telephone systems incorporating echosuppressors
US1897639A (en) Transmission network
GB535834A (en) Improvements in or relating to wide frequency band amplifier systems
GB545827A (en) Improvements in and relating to amplifier coupling circuits
GB554329A (en) Impedance hatching networks for use in electrical transmission systems
GB397551A (en) Improvements in electrical impedance networks and amplifiers
US1894322A (en) Means for eliminating distortion in repeaters
US1687225A (en) Frequency-translating circuits
US2250172A (en) Electrical wave amplification
GB548424A (en) Improvements in or relating to thermionic valve amplifiers
US1763015A (en) Operation of electric space-discharge devices
GB897613A (en) Improvements in or relating to voice-frequency amplifiers
US1970325A (en) Reduction of distortion in vacuum tube circuits
US1548062A (en) Coupling arrangement for multiplex transmission
GB524550A (en) Wide band amplifier sytems for electrical carrier-wave signals
GB365053A (en) Improvements in or relating to wave filters
US1453982A (en) Electrical receiving or repeating apparatus and method of operating the same
GB616045A (en) Improvements in and relating to distortion reducing circuits for frequency modulatedoscillation systems
US1650655A (en) System of multifrequency circuits
US1491349A (en) Electrical receiving or repeating apparatus
GB195273A (en) Improvements in telephone repeater systems