BE442229A - - Google Patents

Info

Publication number
BE442229A
BE442229A BE442229DA BE442229A BE 442229 A BE442229 A BE 442229A BE 442229D A BE442229D A BE 442229DA BE 442229 A BE442229 A BE 442229A
Authority
BE
Belgium
Application number
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.)
Publication of BE442229A publication Critical patent/BE442229A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52Circuit arrangements for protecting such amplifiers
    • H03F1/54Circuit arrangements for protecting such amplifiers with tubes only
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/16Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Particle Accelerators (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Amplifiers (AREA)
BE442229D 1940-07-20 BE442229A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL604247X 1940-07-20

Publications (1)

Publication Number Publication Date
BE442229A true BE442229A (enrdf_load_html_response)

Family

ID=19787876

Family Applications (1)

Application Number Title Priority Date Filing Date
BE442229D BE442229A (enrdf_load_html_response) 1940-07-20

Country Status (6)

Country Link
US (1) US2330582A (enrdf_load_html_response)
BE (1) BE442229A (enrdf_load_html_response)
DE (1) DE876253C (enrdf_load_html_response)
FR (1) FR874459A (enrdf_load_html_response)
GB (1) GB604247A (enrdf_load_html_response)
NL (1) NL65109C (enrdf_load_html_response)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454845A (en) * 1943-05-04 1948-11-30 Fed Telephone & Radio Corp High-frequency oscillator circuit for induction heating apparatus
US2457790A (en) * 1945-10-06 1948-12-28 Brown Instr Co Apparatus for sequentially keying and connecting a plurality of oscillators to a common output circuit
US2780673A (en) * 1950-09-15 1957-02-05 Westinghouse Electric Corp Phasing system
NL83879C (enrdf_load_html_response) * 1953-06-17 1957-01-15
US2880274A (en) * 1953-02-24 1959-03-31 Gen Dynamics Corp Telephone system
US2992363A (en) * 1955-06-03 1961-07-11 Gasaccumulator Svenska Ab Stand-by unit arrangement
DE1040075B (de) * 1956-07-03 1958-10-02 Siemens Ag Umschaltanordnung in elektroakustischen UEbertragungsanlagen
US3219913A (en) * 1963-05-17 1965-11-23 Brown Irving Automatic maintenance circuit

Also Published As

Publication number Publication date
US2330582A (en) 1943-09-28
DE876253C (de) 1953-05-11
NL65109C (enrdf_load_html_response)
FR874459A (fr) 1942-08-07
GB604247A (en) 1948-06-30

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