GB635830A - Improvements in or relating to radio transmitting systems - Google Patents

Improvements in or relating to radio transmitting systems

Info

Publication number
GB635830A
GB635830A GB35077/46A GB3507746A GB635830A GB 635830 A GB635830 A GB 635830A GB 35077/46 A GB35077/46 A GB 35077/46A GB 3507746 A GB3507746 A GB 3507746A GB 635830 A GB635830 A GB 635830A
Authority
GB
United Kingdom
Prior art keywords
relating
transmitters
bridge
network
radio transmitting
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
GB35077/46A
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 GB635830A publication Critical patent/GB635830A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H03H7/487—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source particularly adapted as coupling circuit between transmitters and antennas
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
GB35077/46A 1943-05-29 1946-11-26 Improvements in or relating to radio transmitting systems Expired GB635830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL635830X 1943-05-29

Publications (1)

Publication Number Publication Date
GB635830A true GB635830A (en) 1950-04-19

Family

ID=19788874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35077/46A Expired GB635830A (en) 1943-05-29 1946-11-26 Improvements in or relating to radio transmitting systems

Country Status (3)

Country Link
DE (1) DE861865C (de)
GB (1) GB635830A (de)
NL (1) NL65113C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059050B (de) * 1954-09-27 1959-06-11 Siemens Ag Einrichtung zur UEberwachung der Betriebsfaehigkeit wenigstens zweier Tonwahl- oder Tonrufgeneratoren

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL170690B (nl) * 1951-06-28 Bassani Spa Montageframe met openingen voor het opnemen van electrische eenheden.
FR1115675A (fr) * 1954-12-02 1956-04-27 Csf Dispositif de couplage de deux générateurs à ultra-haute fréquence
DE1134731B (de) * 1961-01-03 1962-08-16 Telefunken Patent Erdunsymmetrische Schaltungsanordnung fuer die Speisung eines gemeinsamen Verbraucherkreises, vorzugsweise eines Antennenkreises, durch zwei Hochfrequenzgeneratoren
US3302133A (en) * 1961-01-03 1967-01-31 Telefunken Patent Circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059050B (de) * 1954-09-27 1959-06-11 Siemens Ag Einrichtung zur UEberwachung der Betriebsfaehigkeit wenigstens zweier Tonwahl- oder Tonrufgeneratoren

Also Published As

Publication number Publication date
NL65113C (de) 1950-01-16
NL111578B (de) 1949-03-15
DE861865C (de) 1953-01-05

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