JPH0438103U - - Google Patents

Info

Publication number
JPH0438103U
JPH0438103U JP7960590U JP7960590U JPH0438103U JP H0438103 U JPH0438103 U JP H0438103U JP 7960590 U JP7960590 U JP 7960590U JP 7960590 U JP7960590 U JP 7960590U JP H0438103 U JPH0438103 U JP H0438103U
Authority
JP
Japan
Prior art keywords
helical
metal
moving body
filter
helical coil
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.)
Pending
Application number
JP7960590U
Other languages
English (en)
Japanese (ja)
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
Priority to JP7960590U priority Critical patent/JPH0438103U/ja
Priority to SE9102236A priority patent/SE9102236L/xx
Priority to DE19914124924 priority patent/DE4124924C2/de
Publication of JPH0438103U publication Critical patent/JPH0438103U/ja
Pending 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
    • 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
    • H01F21/10—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by means of a movable shield

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Coils Or Transformers For Communication (AREA)
JP7960590U 1990-07-26 1990-07-26 Pending JPH0438103U (un)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7960590U JPH0438103U (un) 1990-07-26 1990-07-26
SE9102236A SE9102236L (sv) 1990-07-26 1991-07-25 Filter
DE19914124924 DE4124924C2 (de) 1990-07-26 1991-07-26 Bandfilter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7960590U JPH0438103U (un) 1990-07-26 1990-07-26

Publications (1)

Publication Number Publication Date
JPH0438103U true JPH0438103U (un) 1992-03-31

Family

ID=13694650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7960590U Pending JPH0438103U (un) 1990-07-26 1990-07-26

Country Status (3)

Country Link
JP (1) JPH0438103U (un)
DE (1) DE4124924C2 (un)
SE (1) SE9102236L (un)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6084487A (en) * 1998-11-27 2000-07-04 Hoffman; Mark Allan Helical filter with a removable tap housing
US6816037B2 (en) 1998-11-27 2004-11-09 Mark Allan Hoffman Helical filters and methods for specifying assembly thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643499A (en) * 1979-09-08 1981-04-22 Japan Synthetic Rubber Co Ltd Internal size latex for paper making
JPS61161852A (ja) * 1985-01-11 1986-07-22 Naoji Hamahata 通信機器用自動呼出し装置
JPS63100487A (ja) * 1986-10-17 1988-05-02 Fuji Xerox Co Ltd 静電印刷装置
JPH0221902B2 (un) * 1982-04-20 1990-05-16 Kobe Steel Ltd

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE523195C (de) * 1931-04-20 Telefunken Gmbh Vorrichtung zur Kopplung zweier oder mehrerer abgestimmter Kreise
DE1759503U (de) * 1955-10-06 1958-01-09 Deutsche Elektronik Gmbh Schwingkreis fuer elektromagnetische schwingungen sehr hoher frequenz.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643499A (en) * 1979-09-08 1981-04-22 Japan Synthetic Rubber Co Ltd Internal size latex for paper making
JPH0221902B2 (un) * 1982-04-20 1990-05-16 Kobe Steel Ltd
JPS61161852A (ja) * 1985-01-11 1986-07-22 Naoji Hamahata 通信機器用自動呼出し装置
JPS63100487A (ja) * 1986-10-17 1988-05-02 Fuji Xerox Co Ltd 静電印刷装置

Also Published As

Publication number Publication date
DE4124924A1 (de) 1992-02-06
DE4124924C2 (de) 1994-08-11
SE9102236D0 (sv) 1991-07-25
SE9102236L (sv) 1992-01-27

Similar Documents

Publication Publication Date Title
JPH0438103U (un)
JPS61140617U (un)
JPH0476008U (un)
JPH0320411U (un)
JPH0419802U (un)
JPH0379405U (un)
JPH01137517U (un)
JPH0381612U (un)
JPS645509U (un)
JPS6179616U (un)
JPH0373405U (un)
JPS633108U (un)
JPS6424807U (un)
JPH0429226U (un)
JPS6433707U (un)
JPS6367210U (un)
JPS6192024U (un)
JPH033710U (un)
JPH02126425U (un)
JPH0221902U (un)
JPH0353816U (un)
JPH03111001U (un)
JPS6448006U (un)
JPH0229510U (un)
JPS61138211U (un)