CH222912A - Elektrische Wellenübertragungsanlage. - Google Patents

Elektrische Wellenübertragungsanlage.

Info

Publication number
CH222912A
CH222912A CH222912DA CH222912A CH 222912 A CH222912 A CH 222912A CH 222912D A CH222912D A CH 222912DA CH 222912 A CH222912 A CH 222912A
Authority
CH
Switzerland
Prior art keywords
transmission system
wave transmission
electric wave
electric
wave
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH222912A publication Critical patent/CH222912A/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52Circuit arrangements for protecting such amplifiers
    • H03F1/54Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/542Replacing by standby devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CH222912D 1936-09-24 1937-12-31 Elektrische Wellenübertragungsanlage. CH222912A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL502573X 1936-09-24

Publications (1)

Publication Number Publication Date
CH222912A true CH222912A (de) 1942-08-15

Family

ID=19786808

Family Applications (1)

Application Number Title Priority Date Filing Date
CH222912D CH222912A (de) 1936-09-24 1937-12-31 Elektrische Wellenübertragungsanlage.

Country Status (5)

Country Link
BE (1) BE423759A (en:Method)
CH (1) CH222912A (en:Method)
FR (1) FR827113A (en:Method)
GB (1) GB502573A (en:Method)
NL (1) NL46367C (en:Method)

Also Published As

Publication number Publication date
NL46367C (en:Method)
BE423759A (en:Method)
FR827113A (fr) 1938-04-20
GB502573A (en) 1939-03-21

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