JPS4830841A - - Google Patents

Info

Publication number
JPS4830841A
JPS4830841A JP47084963A JP8496372A JPS4830841A JP S4830841 A JPS4830841 A JP S4830841A JP 47084963 A JP47084963 A JP 47084963A JP 8496372 A JP8496372 A JP 8496372A JP S4830841 A JPS4830841 A JP S4830841A
Authority
JP
Japan
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
JP47084963A
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
Publication of JPS4830841A publication Critical patent/JPS4830841A/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
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
JP47084963A 1971-08-24 1972-08-24 Pending JPS4830841A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2142332A DE2142332C2 (de) 1971-08-24 1971-08-24 Mechanisches Filter und Verfahren zur Herstellung des Filters

Publications (1)

Publication Number Publication Date
JPS4830841A true JPS4830841A (ja) 1973-04-23

Family

ID=5817620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47084963A Pending JPS4830841A (ja) 1971-08-24 1972-08-24

Country Status (8)

Country Link
US (1) US3808563A (ja)
JP (1) JPS4830841A (ja)
DE (1) DE2142332C2 (ja)
FR (1) FR2151391A5 (ja)
GB (1) GB1394289A (ja)
IL (1) IL40139A (ja)
IT (1) IT963927B (ja)
SE (1) SE382726B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038238U (ja) * 1973-08-04 1975-04-21
JPS51134345U (ja) * 1975-04-19 1976-10-29
JPS53105032A (en) * 1977-02-25 1978-09-12 Hazama Gumi Method of excavating subbase using high pressure water jet

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1437288A (en) * 1973-06-11 1976-05-26 Kokusai Electric Co Ltd Mechanical filter
JPS5512254B2 (ja) * 1973-07-03 1980-03-31
DE2729839C3 (de) * 1977-07-01 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Trägerfrequentes Nachrichtenübertragungssystem mit Vormodulation
FR2396456A1 (fr) * 1977-07-01 1979-01-26 Telecommunications Sa Perfectionnements aux filtres electromecaniques

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647949A (en) * 1949-10-27 1953-08-04 Rca Corp Adjustable tuning for mechanical resonators
US2870521A (en) * 1955-02-24 1959-01-27 Gulton Ind Inc Method of adjusting the resonant frequency of a vibrating system
US2845697A (en) * 1957-03-11 1958-08-05 Zenith Radio Corp Method of manufacturing a longitudinal mode mechanical vibrator
DE1100834B (de) * 1957-04-06 1961-03-02 Telefunken Gmbh Mechanisches Frequenzfilter
NL233996A (ja) * 1957-12-12
DE1541975C3 (de) * 1967-05-12 1975-03-06 Siemens Ag, 1000 Berlin U. 8000 Muenchen Elektromechanisches Bandfilter
CH491545A (de) * 1968-05-29 1970-05-31 Siemens Ag Elektromechanisches Filter
US3717828A (en) * 1971-04-07 1973-02-20 N Arleevskaya Multisection electromechanical band pass filter with resonators and transducers mechanically connected together and to the filter baseplate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038238U (ja) * 1973-08-04 1975-04-21
JPS5528021Y2 (ja) * 1973-08-04 1980-07-04
JPS51134345U (ja) * 1975-04-19 1976-10-29
JPS5645223Y2 (ja) * 1975-04-19 1981-10-22
JPS53105032A (en) * 1977-02-25 1978-09-12 Hazama Gumi Method of excavating subbase using high pressure water jet

Also Published As

Publication number Publication date
SE382726B (sv) 1976-02-09
DE2142332C2 (de) 1983-07-14
US3808563A (en) 1974-04-30
IL40139A0 (en) 1972-10-29
GB1394289A (en) 1975-05-14
FR2151391A5 (ja) 1973-04-13
IT963927B (it) 1974-01-21
IL40139A (en) 1975-06-25
DE2142332A1 (de) 1973-03-01

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