GB146353A - Improvements in and relating to electric amplifiers - Google Patents

Improvements in and relating to electric amplifiers

Info

Publication number
GB146353A
GB146353A GB18313/20A GB1831320A GB146353A GB 146353 A GB146353 A GB 146353A GB 18313/20 A GB18313/20 A GB 18313/20A GB 1831320 A GB1831320 A GB 1831320A GB 146353 A GB146353 A GB 146353A
Authority
GB
United Kingdom
Prior art keywords
earth
capacity
battery
reaction
connexions
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
GB18313/20A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB146353A publication Critical patent/GB146353A/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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0064—Earth or grounding circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB18313/20A 1916-07-07 1920-07-02 Improvements in and relating to electric amplifiers Expired GB146353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE146353X 1916-07-07

Publications (1)

Publication Number Publication Date
GB146353A true GB146353A (en) 1921-10-03

Family

ID=5671314

Family Applications (2)

Application Number Title Priority Date Filing Date
GB18313/20A Expired GB146353A (en) 1916-07-07 1920-07-02 Improvements in and relating to electric amplifiers
GB18153/20A Expired GB145777A (en) 1916-07-07 1920-07-02 Improvements in and relating to electric amplifying devices such as thermionic valves

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB18153/20A Expired GB145777A (en) 1916-07-07 1920-07-02 Improvements in and relating to electric amplifying devices such as thermionic valves

Country Status (5)

Country Link
AT (1) AT87005B (enExample)
DE (3) DE300621C (enExample)
FR (1) FR517411A (enExample)
GB (2) GB146353A (enExample)
NL (1) NL12208C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972012C (de) * 1937-04-13 1959-05-06 Siemens Ag UEbertragungssystem mit geschirmten Hochfrequenzuebertragungseinrichtungen
DE767483C (de) * 1937-04-29 1952-08-28 Siemens & Halske A G Hochfrequenzverstaerkungsanlage
US2438115A (en) * 1938-05-13 1948-03-23 Dodds John Mathieson Screening means for vacuum electric tube devices

Also Published As

Publication number Publication date
AT87005B (de) 1922-01-25
NL12208C (enExample) 1924-12-15
DE304307C (enExample) 1921-08-10
GB145777A (en) 1921-04-21
FR517411A (fr) 1921-05-06
DE350581C (de) 1922-03-22
DE300621C (enExample) 1921-07-19

Similar Documents

Publication Publication Date Title
GB387369A (en) Improvements in and relating to electric power converting apparatus
US2361198A (en) Feedback amplifier
GB566844A (en) Distortion reduction on modulated amplifiers
GB803802A (en) Improvements in and relating to electrical circuits
US1913449A (en) Electric oscillator
US2250172A (en) Electrical wave amplification
US1768418A (en) Space discharge system
US1796071A (en) High-frequency repeater
US2166929A (en) Electric wave amplifying system
GB131362A (enExample)
US1616200A (en) Transformer
US1876675A (en) Audio amplification system
GB145869A (en) Improvements in or relating to telephonic repeaters
US1518624A (en) Amplifying system
US1654062A (en) Translating apparatus
GB119365A (en) Improvements in and relating to Systems for Amplification of Small Currents.
US1654281A (en) Modulation system
GB145777A (en) Improvements in and relating to electric amplifying devices such as thermionic valves
GB602669A (en) Improvements in apparatus for generating harmonic frequencies from an alternating current supply
GB429007A (en) Improvements in or relating to arrangements for modulating high frequency carrier waves
GB546773A (en) Improvements in electric transformers
GB188551A (en) Improvements in or relating to systems for transforming the frequency of electric currents
GB160799A (en) Improved electric oscillation generator
GB362252A (en) Improvements in modulators for carrier-wave signalling
GB616286A (en) Improvements in or relating to electrical voltage regulating arrangements