NL73569C - - Google Patents

Info

Publication number
NL73569C
NL73569C NL73569DA NL73569C NL 73569 C NL73569 C NL 73569C NL 73569D A NL73569D A NL 73569DA NL 73569 C NL73569 C NL 73569C
Authority
NL
Netherlands
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 NL73569C publication Critical patent/NL73569C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/02—Lecher resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
NL73569D 1947-11-29 NL73569C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH654037X 1947-11-29

Publications (1)

Publication Number Publication Date
NL73569C true NL73569C (fr)

Family

ID=4526366

Family Applications (2)

Application Number Title Priority Date Filing Date
NL73569D NL73569C (fr) 1947-11-29
NL686807024A NL143199B (nl) 1947-11-29 Werkwijze voor het bereiden van fosforzuur uit ruw fosfaat.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL686807024A NL143199B (nl) 1947-11-29 Werkwijze voor het bereiden van fosforzuur uit ruw fosfaat.

Country Status (6)

Country Link
US (1) US2665339A (fr)
CH (1) CH269004A (fr)
DE (1) DE852868C (fr)
FR (1) FR974911A (fr)
GB (1) GB654037A (fr)
NL (2) NL143199B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778887A (en) * 1952-12-30 1957-01-22 Melpar Inc Distributed amplifier transmission line terminations
NL92538C (fr) * 1953-12-09
DE1061398B (de) * 1957-02-22 1959-07-16 Gasaccumulator Svenska Ab Abstimmungskreis fuer hohe Frequenzen mit einem Leiter, der im Verhaeltnis zu einer mit einer Erdplatte parallelen Drehachse exzentrisch drehbar gelagert ist
US2925477A (en) * 1957-09-12 1960-02-16 Radiation Inc Radio frequency amplifier
US3213389A (en) * 1962-10-05 1965-10-19 Campi Morris Microstrip oscillator
US4284489A (en) * 1978-09-28 1981-08-18 Coulter Systems Corporation Power transfer network

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1857055A (en) * 1929-02-15 1932-05-03 Hazeltine Corp Coupling system
BE401504A (fr) * 1933-02-17
FR870323A (fr) * 1939-07-15 1942-03-09 Pintsch Julius Kg Dispositif à résonnance pour ondes ultra-courtes
US2262365A (en) * 1939-10-03 1941-11-11 Westinghouse Electric & Mfg Co Ultra-high-frequency tank circuit
CA408526A (fr) * 1940-01-24 1942-11-10 J. Brown Myron Bobine de reactance a double frequence
US2405229A (en) * 1941-10-30 1946-08-06 Hygrade Sylvania Corp Electrical oscillatory system and apparatus
US2421784A (en) * 1943-02-24 1947-06-10 Rca Corp Ultra high frequency apparatus
US2408895A (en) * 1943-03-31 1946-10-08 Rca Corp Ultra high frequency tuner
US2544832A (en) * 1945-08-08 1951-03-13 Jr Lawrence N Hadley Variable frequency tank circuit

Also Published As

Publication number Publication date
GB654037A (en) 1951-05-30
DE852868C (de) 1952-10-20
CH269004A (de) 1950-06-15
US2665339A (en) 1954-01-05
FR974911A (fr) 1951-02-27
NL143199B (nl)

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