FR900589A - Bobine à haute fréquence, à self variable - Google Patents

Bobine à haute fréquence, à self variable

Info

Publication number
FR900589A
FR900589A FR900589DA FR900589A FR 900589 A FR900589 A FR 900589A FR 900589D A FR900589D A FR 900589DA FR 900589 A FR900589 A FR 900589A
Authority
FR
France
Prior art keywords
high frequency
frequency coil
variable choke
choke
variable
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
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Application granted granted Critical
Publication of FR900589A publication Critical patent/FR900589A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components
    • H03H5/006—One-port networks comprising only passive electrical elements as network components comprising simultaneously tunable inductance and capacitance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/005—Inductances without magnetic core
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components
    • H03H5/003—One-port networks comprising only passive electrical elements as network components comprising distributed impedance elements together with lumped impedance elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR900589D 1942-12-17 1943-12-17 Bobine à haute fréquence, à self variable Expired FR900589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH570474X 1942-12-17

Publications (1)

Publication Number Publication Date
FR900589A true FR900589A (fr) 1945-07-03

Family

ID=4520877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900589D Expired FR900589A (fr) 1942-12-17 1943-12-17 Bobine à haute fréquence, à self variable

Country Status (5)

Country Link
US (1) US2522370A (fr)
CH (1) CH230818A (fr)
FR (1) FR900589A (fr)
GB (1) GB570474A (fr)
NL (1) NL72302C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606315A (en) * 1948-08-05 1952-08-05 Aladdin Ind Inc Tuning inductor
DE863373C (de) * 1950-11-09 1953-01-15 Lorenz C Ag Schleifvariometer
US2669698A (en) * 1951-04-26 1954-02-16 Collins Radio Co Radio frequency matching transformer
US2765447A (en) * 1951-11-06 1956-10-02 Du Mont Allen B Lab Inc Tuning device
DE1036339B (de) * 1954-06-08 1958-08-14 Aladdin Ind Inc Hochfrequenz-Abstimmelement fuer grosse Bereiche
DE1007833B (de) * 1954-06-21 1957-05-09 Aladdin Ind Inc Abstimmvorrichtung fuer einen weiten Hochfrequenzbereich
DE1266373C2 (de) * 1964-02-01 1973-05-24 Telefunken Patent Abstimmeinrichtung fuer mehrere getrennte Frequenzbereiche

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299571A (en) * 1942-10-20 Harmonic transmission system
US1517570A (en) * 1921-02-17 1924-12-02 Joseph O Mauborgne System of radiocommunication
US1850914A (en) * 1928-05-02 1932-03-22 Admiral Ross Bailey Radio aerial
US1893618A (en) * 1931-06-05 1933-01-10 Gen Motors Radio Corp Coupling device
US1904199A (en) * 1931-06-27 1933-04-18 Gen Motors Radio Corp Inductance
GB453538A (en) * 1935-03-16 1936-09-14 Marconi Wireless Telegraph Co Improvements in or relating to artificial lines for use on radio and other high frequencies
US2227846A (en) * 1935-05-11 1941-01-07 Rca Corp High frequency coil
US2115826A (en) * 1936-09-30 1938-05-03 Bell Telephone Labor Inc Impedance transformer
US2232042A (en) * 1936-11-21 1941-02-18 Mackay Radio & Telegraph Co Inductance element
GB519506A (en) * 1938-11-07 1940-03-28 Gen Electric Co Ltd Improvements in means for eliminating high frequency oscillations from electric circuits
DE748787C (de) * 1939-01-18 1944-11-08 Als Vierpol geschaltete Laufzeitspule
US2465102A (en) * 1943-10-04 1949-03-22 Rca Corp Radio-frequency heating apparatus

Also Published As

Publication number Publication date
CH230818A (de) 1944-01-31
NL72302C (fr)
GB570474A (en) 1945-07-09
US2522370A (en) 1950-09-12

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