JPS5575331A - Polarized mechanical filter - Google Patents

Polarized mechanical filter

Info

Publication number
JPS5575331A
JPS5575331A JP14986878A JP14986878A JPS5575331A JP S5575331 A JPS5575331 A JP S5575331A JP 14986878 A JP14986878 A JP 14986878A JP 14986878 A JP14986878 A JP 14986878A JP S5575331 A JPS5575331 A JP S5575331A
Authority
JP
Japan
Prior art keywords
oscillators
oscillation
mechanical
connector
oscillator
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
JP14986878A
Other languages
English (en)
Inventor
Taku Gonji
Yoshihiko Kasai
Kenji Shirai
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP14986878A priority Critical patent/JPS5575331A/ja
Priority to IT27177/79A priority patent/IT1125644B/it
Priority to US06/092,855 priority patent/US4314216A/en
Priority to FR7927957A priority patent/FR2441958B1/fr
Priority to DE2945787A priority patent/DE2945787C2/de
Publication of JPS5575331A publication Critical patent/JPS5575331A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP14986878A 1978-11-13 1978-12-04 Polarized mechanical filter Pending JPS5575331A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP14986878A JPS5575331A (en) 1978-12-04 1978-12-04 Polarized mechanical filter
IT27177/79A IT1125644B (it) 1978-11-13 1979-11-09 Filtro meccanico
US06/092,855 US4314216A (en) 1978-11-13 1979-11-09 Mechanical filter
FR7927957A FR2441958B1 (fr) 1978-11-13 1979-11-13 Filtre mecanique
DE2945787A DE2945787C2 (de) 1978-11-13 1979-11-13 Mechanisches Filter mit mehreren stabförmig ausgebildeten Resonatoren vom gleichen Schwingungstyp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14986878A JPS5575331A (en) 1978-12-04 1978-12-04 Polarized mechanical filter

Publications (1)

Publication Number Publication Date
JPS5575331A true JPS5575331A (en) 1980-06-06

Family

ID=15484400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14986878A Pending JPS5575331A (en) 1978-11-13 1978-12-04 Polarized mechanical filter

Country Status (1)

Country Link
JP (1) JPS5575331A (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372351A (en) * 1963-01-18 1968-03-05 Telefunken Patent Mechanically strong mechanical resonant filter having weak coupling between resonators
JPS5227241A (en) * 1975-08-26 1977-03-01 Nec Corp Mechanical filter
JPS52110548A (en) * 1976-02-26 1977-09-16 Siemens Ag Mechanical filter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372351A (en) * 1963-01-18 1968-03-05 Telefunken Patent Mechanically strong mechanical resonant filter having weak coupling between resonators
JPS5227241A (en) * 1975-08-26 1977-03-01 Nec Corp Mechanical filter
JPS52110548A (en) * 1976-02-26 1977-09-16 Siemens Ag Mechanical filter

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