JPS55123220A - Lumped constant type circulator and isolator - Google Patents

Lumped constant type circulator and isolator

Info

Publication number
JPS55123220A
JPS55123220A JP3030979A JP3030979A JPS55123220A JP S55123220 A JPS55123220 A JP S55123220A JP 3030979 A JP3030979 A JP 3030979A JP 3030979 A JP3030979 A JP 3030979A JP S55123220 A JPS55123220 A JP S55123220A
Authority
JP
Japan
Prior art keywords
fixed
isolator
dielectrics
interposed
screws
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
JP3030979A
Other languages
English (en)
Inventor
Shigeru Takeda
Masaharu Kawashima
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP3030979A priority Critical patent/JPS55123220A/ja
Publication of JPS55123220A publication Critical patent/JPS55123220A/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
    • H03H7/52—One-way transmission networks, i.e. unilines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder

Landscapes

  • Non-Reversible Transmitting Devices (AREA)
JP3030979A 1979-03-15 1979-03-15 Lumped constant type circulator and isolator Pending JPS55123220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3030979A JPS55123220A (en) 1979-03-15 1979-03-15 Lumped constant type circulator and isolator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3030979A JPS55123220A (en) 1979-03-15 1979-03-15 Lumped constant type circulator and isolator

Publications (1)

Publication Number Publication Date
JPS55123220A true JPS55123220A (en) 1980-09-22

Family

ID=12300166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3030979A Pending JPS55123220A (en) 1979-03-15 1979-03-15 Lumped constant type circulator and isolator

Country Status (1)

Country Link
JP (1) JPS55123220A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62183406U (ja) * 1986-05-14 1987-11-20
US4749965A (en) * 1985-12-20 1988-06-07 Thomson Csf Miniaturized gyromagnetic device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210048A (en) * 1975-07-14 1977-01-26 Hitachi Metals Ltd Wide band lumped constant type circulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210048A (en) * 1975-07-14 1977-01-26 Hitachi Metals Ltd Wide band lumped constant type circulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749965A (en) * 1985-12-20 1988-06-07 Thomson Csf Miniaturized gyromagnetic device
JPS62183406U (ja) * 1986-05-14 1987-11-20

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