IT1016908B - Filtro elettromeccanico a lamelle - Google Patents

Filtro elettromeccanico a lamelle

Info

Publication number
IT1016908B
IT1016908B IT7452167A IT5216774A IT1016908B IT 1016908 B IT1016908 B IT 1016908B IT 7452167 A IT7452167 A IT 7452167A IT 5216774 A IT5216774 A IT 5216774A IT 1016908 B IT1016908 B IT 1016908B
Authority
IT
Italy
Prior art keywords
reeds
electromechanical filter
electromechanical
filter
Prior art date
Application number
IT7452167A
Other languages
English (en)
Original Assignee
Matsushita Electric Ind Co 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
Priority claimed from JP1973085107U external-priority patent/JPS578248Y2/ja
Priority claimed from JP1973119990U external-priority patent/JPS5714411Y2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of IT1016908B publication Critical patent/IT1016908B/it

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/09—Elastic or damping supports
    • 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
IT7452167A 1973-07-20 1974-07-18 Filtro elettromeccanico a lamelle IT1016908B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1973085107U JPS578248Y2 (it) 1973-07-20 1973-07-20
JP1973119990U JPS5714411Y2 (it) 1973-10-15 1973-10-15

Publications (1)

Publication Number Publication Date
IT1016908B true IT1016908B (it) 1977-06-20

Family

ID=26426134

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7452167A IT1016908B (it) 1973-07-20 1974-07-18 Filtro elettromeccanico a lamelle

Country Status (9)

Country Link
US (2) US3984790A (it)
AT (1) AT332911B (it)
CA (1) CA1022248A (it)
DE (1) DE2434682C3 (it)
FR (1) FR2238286B1 (it)
GB (2) GB1482427A (it)
IT (1) IT1016908B (it)
NL (1) NL158666B (it)
SE (1) SE411504B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313331A (en) * 1976-07-22 1978-02-06 Kokusai Electric Co Ltd Mechanical filter
JPS53153832U (it) * 1977-05-09 1978-12-04
JPS54101640A (en) * 1978-01-27 1979-08-10 Murata Manufacturing Co Tuning fork
JPS6012337Y2 (ja) * 1978-03-17 1985-04-22 株式会社村田製作所 音叉振動子支持構造
JPS622825Y2 (it) * 1979-04-09 1987-01-22
JPS595720A (ja) * 1982-06-30 1984-01-12 Murata Mfg Co Ltd 酸化亜鉛薄膜の電極構造
FR2597209B1 (fr) * 1986-04-14 1988-08-05 Marchal Equip Auto Accelerometre, notamment pour la detection du cliquetis d'un moteur a combustion interne
JP4033643B2 (ja) * 2001-06-18 2008-01-16 日本碍子株式会社 圧電／電歪デバイスおよびその製造方法
WO2010023801A1 (ja) * 2008-08-27 2010-03-04 株式会社村田製作所 振動装置
US9974553B2 (en) * 2014-01-03 2018-05-22 Boston Scientific Scimed, Inc. Electrosurgery devices and methods for providing electric energy treatment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1645090A (en) * 1926-10-02 1927-10-11 Gen Electric Bushing-terminal connecter
US2866058A (en) * 1954-02-18 1958-12-23 Specialties Dev Corp Connector assembly for heat detectors
BE564212A (it) * 1957-01-25
US3354413A (en) * 1961-11-13 1967-11-21 Kokusai Electric Co Ltd Electromechanical filter for low frequencies
US3505657A (en) * 1965-07-20 1970-04-07 Us Navy Torsional delay line and impressed flux linkage interaction device
JPS4930558B1 (it) * 1969-10-03 1974-08-14
CH506916A (fr) * 1970-01-14 1971-04-30 Centre Electron Horloger Résonateur piézo-électrique
US3697789A (en) * 1970-06-23 1972-10-10 Citizen Watch Co Ltd Mechanical oscillator
US3683213A (en) * 1971-03-09 1972-08-08 Statek Corp Microresonator of tuning fork configuration
US3743973A (en) * 1971-07-26 1973-07-03 Texas Instruments Inc Acoustic surface-wave velocity transformation
US3805348A (en) * 1971-08-10 1974-04-23 Matsushita Electric Ind Co Ltd Method of making an encapsulated piezoelectric ceramic resonator device

Also Published As

Publication number Publication date
GB1482427A (en) 1977-08-10
DE2434682C3 (de) 1985-03-14
FR2238286B1 (it) 1978-01-20
DE2434682A1 (de) 1975-02-06
NL7409796A (nl) 1975-01-22
USB398479I5 (it)
FR2238286A1 (it) 1975-02-14
GB1482426A (en) 1977-08-10
DE2434682B2 (de) 1976-09-23
CA1022248A (en) 1977-12-06
SE411504B (sv) 1979-12-27
AT332911B (de) 1976-10-25
ATA604474A (de) 1976-02-15
US3984790A (en) 1976-10-05
NL158666B (nl) 1978-11-15
SE7409267L (it) 1975-01-21

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930721