BE816194A - Filtre mecanique - Google Patents

Filtre mecanique

Info

Publication number
BE816194A
BE816194A BE145308A BE145308A BE816194A BE 816194 A BE816194 A BE 816194A BE 145308 A BE145308 A BE 145308A BE 145308 A BE145308 A BE 145308A BE 816194 A BE816194 A BE 816194A
Authority
BE
Belgium
Prior art keywords
mechanical filter
filter
mechanical
Prior art date
Application number
BE145308A
Other languages
English (en)
Inventor
T Nagashima
I Imaguchi
S Igarashi
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
Priority claimed from JP6558973A external-priority patent/JPS5515888B2/ja
Priority claimed from JP6559073A external-priority patent/JPS5016450A/ja
Priority claimed from JP6559173A external-priority patent/JPS5016451A/ja
Priority claimed from JP7083773U external-priority patent/JPS5018178U/ja
Application filed filed Critical
Publication of BE816194A publication Critical patent/BE816194A/fr

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
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means
BE145308A 1973-06-11 1974-06-11 Filtre mecanique BE816194A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6558973A JPS5515888B2 (fr) 1973-06-11 1973-06-11
JP6559073A JPS5016450A (fr) 1973-06-11 1973-06-11
JP6559173A JPS5016451A (fr) 1973-06-11 1973-06-11
JP7083773U JPS5018178U (fr) 1973-06-15 1973-06-15

Publications (1)

Publication Number Publication Date
BE816194A true BE816194A (fr) 1974-09-30

Family

ID=27464594

Family Applications (1)

Application Number Title Priority Date Filing Date
BE145308A BE816194A (fr) 1973-06-11 1974-06-11 Filtre mecanique

Country Status (5)

Country Link
US (1) US3931600A (fr)
BE (1) BE816194A (fr)
CH (1) CH581407A5 (fr)
DE (1) DE2427703C2 (fr)
GB (1) GB1437288A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016517A (en) * 1975-08-14 1977-04-05 Westinghouse Electric Corporation Signal bandpass filter apparatus
DE2553709C2 (de) * 1975-11-28 1983-09-08 Siemens AG, 1000 Berlin und 8000 München Elektromechanisches Filter mit mehreren mechanisch gekoppelten, parallel zueinander angeordneten mechanischen Resonatoren
DE2729839C3 (de) * 1977-07-01 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Trägerfrequentes Nachrichtenübertragungssystem mit Vormodulation
USRE30394E (en) * 1978-04-04 1980-09-02 Westinghouse Electric Corp. Signal bandpass filter apparatus
US5006824A (en) * 1986-04-07 1991-04-09 Rockwell International Corporation Third mode torsional F-M resonator
US5874674A (en) * 1988-08-12 1999-02-23 Murata Manufacturing Co., Ltd. Vibrator including piezoelectric electrodes or detectors arranged to be non-parallel and non-perpendicular to coriolis force direction and vibratory gyroscope using the same
US5493166A (en) * 1988-08-12 1996-02-20 Murata Manufacturing Co., Ltd. Vibrator and vibrating gyroscope using the same
US5187458A (en) * 1989-09-21 1993-02-16 Nihon Musen Kabushiki Kaisha Composite longitudinal vibration mechanical filter having central frequency deviation elimination means and method of manufacturing same
JP3823340B2 (ja) * 1994-08-01 2006-09-20 株式会社ニコン 振動モータ
FR2811163B1 (fr) * 2000-06-30 2002-10-04 Centre Nat Rech Scient Filtre nono-electromecanique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358087A (en) * 1942-10-29 1944-09-12 Bell Telephone Labor Inc Electromechanical filter
GB697869A (en) * 1951-05-11 1953-09-30 Post Office Improvements in or relating to methods of mounting piezo-electric elements
NL113896C (fr) * 1957-03-20
NL233996A (fr) * 1957-12-12
US3064213A (en) * 1959-08-14 1962-11-13 Bell Telephone Labor Inc Electromechanical wave transmission systems
AT245629B (de) * 1961-09-28 1966-03-10 Siemens Ag Filter für elektrische Wellen
DE1236684B (de) * 1964-01-30 1967-03-16 Siemens Ag Elektromechanisches Filter
DE1264638B (de) * 1966-09-26 1968-03-28 Siemens Ag Elektromechanisches Filter
DE2142332C2 (de) * 1971-08-24 1983-07-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mechanisches Filter und Verfahren zur Herstellung des Filters
BE794180A (nl) * 1972-01-21 1973-07-18 Int Standard Electric Corp Electromechanisch filter

Also Published As

Publication number Publication date
DE2427703A1 (de) 1975-01-02
CH581407A5 (fr) 1976-10-29
DE2427703C2 (de) 1984-09-13
US3931600A (en) 1976-01-06
GB1437288A (en) 1976-05-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KOKUSAI ELECTRIC CO. LTD

Effective date: 19860630