FR2250229B1 - - Google Patents

Info

Publication number
FR2250229B1
FR2250229B1 FR7338911A FR7338911A FR2250229B1 FR 2250229 B1 FR2250229 B1 FR 2250229B1 FR 7338911 A FR7338911 A FR 7338911A FR 7338911 A FR7338911 A FR 7338911A FR 2250229 B1 FR2250229 B1 FR 2250229B1
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
FR7338911A
Other languages
French (fr)
Other versions
FR2250229A1 (en
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.)
CEPE
Original Assignee
CEPE
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 CEPE filed Critical CEPE
Priority to FR7338911A priority Critical patent/FR2250229B1/fr
Priority to SE7413622A priority patent/SE394168B/en
Priority to DE19742451653 priority patent/DE2451653A1/en
Priority to GB4704174A priority patent/GB1476739A/en
Priority to PL1974175245A priority patent/PL94893B1/pl
Priority to JP49126047A priority patent/JPS5075754A/ja
Priority to DD182070A priority patent/DD114732A5/xx
Publication of FR2250229A1 publication Critical patent/FR2250229A1/fr
Application granted granted Critical
Publication of FR2250229B1 publication Critical patent/FR2250229B1/fr
Expired 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
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Filters And Equalizers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR7338911A 1973-10-31 1973-10-31 Expired FR2250229B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7338911A FR2250229B1 (en) 1973-10-31 1973-10-31
SE7413622A SE394168B (en) 1973-10-31 1974-10-29 INTERRUPTED FILTER FOR AC POWER SIGNALS.
DE19742451653 DE2451653A1 (en) 1973-10-31 1974-10-30 ELECTRIC BARRIER FILTER
GB4704174A GB1476739A (en) 1973-10-31 1974-10-30 Frequency stop band electric filter
PL1974175245A PL94893B1 (en) 1973-10-31 1974-10-30
JP49126047A JPS5075754A (en) 1973-10-31 1974-10-31
DD182070A DD114732A5 (en) 1973-10-31 1974-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7338911A FR2250229B1 (en) 1973-10-31 1973-10-31

Publications (2)

Publication Number Publication Date
FR2250229A1 FR2250229A1 (en) 1975-05-30
FR2250229B1 true FR2250229B1 (en) 1976-10-01

Family

ID=9127200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338911A Expired FR2250229B1 (en) 1973-10-31 1973-10-31

Country Status (7)

Country Link
JP (1) JPS5075754A (en)
DD (1) DD114732A5 (en)
DE (1) DE2451653A1 (en)
FR (1) FR2250229B1 (en)
GB (1) GB1476739A (en)
PL (1) PL94893B1 (en)
SE (1) SE394168B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19843465B4 (en) * 1998-09-22 2005-06-02 Vacuumschmelze Gmbh Current-compensated radio interference suppression choke
US10700666B2 (en) 2017-02-08 2020-06-30 Taiyo Yuden Co., Ltd. Filter circuit, multiplexer, and module
CN114448387B (en) * 2021-12-28 2022-12-27 深圳市恒运昌真空技术有限公司 Method for adjusting impedance matching and impedance matching circuit

Also Published As

Publication number Publication date
JPS5075754A (en) 1975-06-21
DD114732A5 (en) 1975-08-12
PL94893B1 (en) 1977-09-30
SE394168B (en) 1977-06-06
GB1476739A (en) 1977-06-16
DE2451653A1 (en) 1975-05-07
SE7413622L (en) 1975-05-02
FR2250229A1 (en) 1975-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse