JPS552723B1 - - Google Patents

Info

Publication number
JPS552723B1
JPS552723B1 JP681170A JP681170A JPS552723B1 JP S552723 B1 JPS552723 B1 JP S552723B1 JP 681170 A JP681170 A JP 681170A JP 681170 A JP681170 A JP 681170A JP S552723 B1 JPS552723 B1 JP S552723B1
Authority
JP
Japan
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.)
Pending
Application number
JP681170A
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 filed Critical
Publication of JPS552723B1 publication Critical patent/JPS552723B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Coils Or Transformers For Communication (AREA)
JP681170A 1969-01-27 1970-01-27 Pending JPS552723B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79433269A 1969-01-27 1969-01-27

Publications (1)

Publication Number Publication Date
JPS552723B1 true JPS552723B1 (ja) 1980-01-22

Family

ID=25162349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP681170A Pending JPS552723B1 (ja) 1969-01-27 1970-01-27

Country Status (5)

Country Link
US (1) US3581249A (ja)
JP (1) JPS552723B1 (ja)
DE (2) DE7002406U (ja)
GB (1) GB1269322A (ja)
SE (1) SE354391B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0343683U (ja) * 1989-08-30 1991-04-24

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101854A (en) * 1977-01-28 1978-07-18 The United States Of America As Represented By The Secretary Of The Army Tunable helical resonator
US4284966A (en) * 1979-12-21 1981-08-18 Motorola, Inc. Wide bandwidth helical resonator filter
US4385279A (en) * 1981-08-04 1983-05-24 Motorola, Inc. Tunable helical resonator
DE3146168C2 (de) * 1981-11-21 1986-07-24 Neosid Pemetzrieder Gmbh & Co Kg, 5884 Halver Induktives Bauelement, insbesondere Spule für hohe und sehr hohe Frequenzen sowie Verfahren zur Herstellung eines solchen Bauelementes
DE9014920U1 (ja) * 1990-10-29 1991-01-10 Neosid Pemetzrieder Gmbh & Co Kg, 5884 Halver, De
IL119973A0 (en) * 1997-01-07 1997-04-15 Galtronics Ltd Helical antenna element
US6031436A (en) * 1998-04-02 2000-02-29 Space Systems/Loral, Inc. Single and dual mode helix loaded cavity filters
RU2448742C2 (ru) * 2007-04-02 2012-04-27 Эллидженс Корпорейшн Высокочастотное осциллирующее респираторное терапевтическое устройство
CN102055426A (zh) * 2009-10-30 2011-05-11 鸿富锦精密工业（深圳）有限公司 滤波器
US8471664B1 (en) * 2012-04-24 2013-06-25 Zippy Technology Corp. Transformer without coil racks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227846A (en) * 1935-05-11 1941-01-07 Rca Corp High frequency coil
BE506885A (ja) * 1950-11-04
US2889522A (en) * 1953-08-05 1959-06-02 Gen Instrument Corp Tuned transformer assembly
US3060394A (en) * 1958-12-20 1962-10-23 Maeda Hisao Radio transformer
US3092796A (en) * 1959-05-07 1963-06-04 Maeda Hisao Intermediate frequency transformer
US3409850A (en) * 1965-10-28 1968-11-05 Oshima Masaomi Miniature inductance device for communication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0343683U (ja) * 1989-08-30 1991-04-24

Also Published As

Publication number Publication date
US3581249A (en) 1971-05-25
GB1269322A (en) 1972-04-06
DE2003186A1 (de) 1970-08-20
DE7002406U (de) 1970-07-30
SE354391B (ja) 1973-03-05

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