GB604247A - Improvements in or relating to circuits including two oscillators or amplifiers comprising discharge tubes and a load, the oscillator or amplifier from which the load is normally supplied being replaced by the other in the event of a disturbance - Google Patents

Improvements in or relating to circuits including two oscillators or amplifiers comprising discharge tubes and a load, the oscillator or amplifier from which the load is normally supplied being replaced by the other in the event of a disturbance

Info

Publication number
GB604247A
GB604247A GB31763/45A GB3176345A GB604247A GB 604247 A GB604247 A GB 604247A GB 31763/45 A GB31763/45 A GB 31763/45A GB 3176345 A GB3176345 A GB 3176345A GB 604247 A GB604247 A GB 604247A
Authority
GB
United Kingdom
Prior art keywords
oscillator
amplifier
load
event
oscillators
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
GB31763/45A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Philips Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB604247A publication Critical patent/GB604247A/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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/542—Replacing by standby devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Particle Accelerators (AREA)
GB31763/45A 1940-07-20 1945-11-24 Improvements in or relating to circuits including two oscillators or amplifiers comprising discharge tubes and a load, the oscillator or amplifier from which the load is normally supplied being replaced by the other in the event of a disturbance Expired GB604247A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB604247A true GB604247A (en) 1948-06-30

Family

ID=19787876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31763/45A Expired GB604247A (en) 1940-07-20 1945-11-24 Improvements in or relating to circuits including two oscillators or amplifiers comprising discharge tubes and a load, the oscillator or amplifier from which the load is normally supplied being replaced by the other in the event of a disturbance

Country Status (6)

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

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_stackoverflow) * 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
BE442229A (enrdf_load_stackoverflow)
DE876253C (de) 1953-05-11
FR874459A (fr) 1942-08-07
NL65109C (enrdf_load_stackoverflow)

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