FR2002668A1 - - Google Patents

Info

Publication number
FR2002668A1
FR2002668A1 FR6904582A FR6904582A FR2002668A1 FR 2002668 A1 FR2002668 A1 FR 2002668A1 FR 6904582 A FR6904582 A FR 6904582A FR 6904582 A FR6904582 A FR 6904582A FR 2002668 A1 FR2002668 A1 FR 2002668A1
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.)
Withdrawn
Application number
FR6904582A
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.)
AT&T Inc
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2002668A1 publication Critical patent/FR2002668A1/fr
Withdrawn legal-status Critical Current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 elements; Electromechanical resonators
    • H03H9/0023—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output
    • H03H9/0095—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns, or networks having balanced input and output using bulk acoustic wave devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Filters And Equalizers (AREA)
FR6904582A 1968-02-27 1969-02-21 Withdrawn FR2002668A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70861268A 1968-02-27 1968-02-27

Publications (1)

Publication Number Publication Date
FR2002668A1 true FR2002668A1 (fr) 1969-10-31

Family

ID=24846495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6904582A Withdrawn FR2002668A1 (fr) 1968-02-27 1969-02-21

Country Status (6)

Country Link
US (1) US3566314A (fr)
BE (1) BE728827A (fr)
DE (1) DE1908719B2 (fr)
FR (1) FR2002668A1 (fr)
GB (1) GB1262360A (fr)
SE (1) SE356862B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756674R (fr) * 1969-09-22 1971-03-01 Siemens Ag Reseau d'aiguillage, constitue par un filtre
JPH03185908A (ja) * 1989-12-14 1991-08-13 Murata Mfg Co Ltd トラップ回路
EP2446532B1 (fr) 2009-06-26 2016-08-10 Smartcom Bulgaria Ad Circuit de filtrage

Also Published As

Publication number Publication date
BE728827A (fr) 1969-08-01
GB1262360A (en) 1972-02-02
DE1908719A1 (de) 1969-09-18
US3566314A (en) 1971-02-23
DE1908719B2 (de) 1971-11-25
SE356862B (fr) 1973-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse