FR1523518A - Acoustic device used to transmit energy between two energy circuits - Google Patents

Acoustic device used to transmit energy between two energy circuits

Info

Publication number
FR1523518A
FR1523518A FR100434A FR100434A FR1523518A FR 1523518 A FR1523518 A FR 1523518A FR 100434 A FR100434 A FR 100434A FR 100434 A FR100434 A FR 100434A FR 1523518 A FR1523518 A FR 1523518A
Authority
FR
France
Prior art keywords
energy
device used
acoustic device
circuits
transmit
Prior art date
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
FR100434A
Other languages
French (fr)
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 Corp
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
Priority to FR100434A priority Critical patent/FR1523518A/en
Application granted granted Critical
Publication of FR1523518A publication Critical patent/FR1523518A/en
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
    • H03H9/56—Monolithic crystal filters
    • H03H9/566—Electric coupling means therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR100434A 1966-04-11 1967-03-28 Acoustic device used to transmit energy between two energy circuits Expired FR1523518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR100434A FR1523518A (en) 1966-04-11 1967-03-28 Acoustic device used to transmit energy between two energy circuits

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54154966A 1966-04-11 1966-04-11
US55833866A 1966-06-17 1966-06-17
FR100434A FR1523518A (en) 1966-04-11 1967-03-28 Acoustic device used to transmit energy between two energy circuits

Publications (1)

Publication Number Publication Date
FR1523518A true FR1523518A (en) 1968-05-03

Family

ID=27243905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR100434A Expired FR1523518A (en) 1966-04-11 1967-03-28 Acoustic device used to transmit energy between two energy circuits

Country Status (1)

Country Link
FR (1) FR1523518A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953826A1 (en) * 1968-10-30 1970-05-21 Western Electric Co Energy transmission device
DE2005918A1 (en) * 1969-02-10 1970-08-06 Western Electric Co Filter circuit
EP0009900A1 (en) * 1978-10-10 1980-04-16 Motorola, Inc. A monolithic crystal filter having a passband symmetrical about a center frequency
WO1996034454A1 (en) * 1995-04-27 1996-10-31 Tovarischestvo S Ogranichennoi Otvetstvennostju Firma 'fomos' Monolithic crystal filter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953826A1 (en) * 1968-10-30 1970-05-21 Western Electric Co Energy transmission device
DE2005918A1 (en) * 1969-02-10 1970-08-06 Western Electric Co Filter circuit
EP0009900A1 (en) * 1978-10-10 1980-04-16 Motorola, Inc. A monolithic crystal filter having a passband symmetrical about a center frequency
WO1996034454A1 (en) * 1995-04-27 1996-10-31 Tovarischestvo S Ogranichennoi Otvetstvennostju Firma 'fomos' Monolithic crystal filter
US6005331A (en) * 1995-04-27 1999-12-21 Rafida Development Incorporated Monolithic crystal filter

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