FR2152133A5 - - Google Patents

Info

Publication number
FR2152133A5
FR2152133A5 FR7231520A FR7231520A FR2152133A5 FR 2152133 A5 FR2152133 A5 FR 2152133A5 FR 7231520 A FR7231520 A FR 7231520A FR 7231520 A FR7231520 A FR 7231520A FR 2152133 A5 FR2152133 A5 FR 2152133A5
Authority
FR
France
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.)
Expired
Application number
FR7231520A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of FR2152133A5 publication Critical patent/FR2152133A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR7231520A 1971-09-10 1972-09-06 Expired FR2152133A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2145342A DE2145342A1 (de) 1971-09-10 1971-09-10 Elektromechanisches filter

Publications (1)

Publication Number Publication Date
FR2152133A5 true FR2152133A5 (fr) 1973-04-20

Family

ID=5819219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231520A Expired FR2152133A5 (fr) 1971-09-10 1972-09-06

Country Status (12)

Country Link
JP (1) JPS5146572B2 (fr)
AT (1) AT321368B (fr)
AU (1) AU461982B2 (fr)
BE (1) BE788576A (fr)
DE (1) DE2145342A1 (fr)
FR (1) FR2152133A5 (fr)
GB (1) GB1370729A (fr)
IL (1) IL40286A (fr)
IT (1) IT967179B (fr)
NL (1) NL157167B (fr)
SE (1) SE374853B (fr)
YU (1) YU35299B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417215A1 (fr) * 1978-02-10 1979-09-07 Cit Alcatel Filtre electromecanique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417215A1 (fr) * 1978-02-10 1979-09-07 Cit Alcatel Filtre electromecanique
US4213107A (en) 1978-02-10 1980-07-15 Compagnie Industrielle Des Telecommunications Cit-Alcatel Electro-mechanical filter

Also Published As

Publication number Publication date
SE374853B (fr) 1975-03-17
AU4632572A (en) 1974-03-14
JPS4838647A (fr) 1973-06-07
IL40286A0 (en) 1972-11-28
NL7212096A (fr) 1973-03-13
YU35299B (en) 1980-10-31
AU461982B2 (en) 1975-06-12
IL40286A (en) 1975-06-25
AT321368B (de) 1975-03-25
GB1370729A (en) 1974-10-16
YU228572A (en) 1980-04-30
DE2145342A1 (de) 1973-03-15
BE788576A (fr) 1973-01-02
IT967179B (it) 1974-02-28
NL157167B (nl) 1978-06-15
JPS5146572B2 (fr) 1976-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse