FR1497909A - Electro-mechanical transducer - Google Patents

Electro-mechanical transducer

Info

Publication number
FR1497909A
FR1497909A FR81752A FR81752A FR1497909A FR 1497909 A FR1497909 A FR 1497909A FR 81752 A FR81752 A FR 81752A FR 81752 A FR81752 A FR 81752A FR 1497909 A FR1497909 A FR 1497909A
Authority
FR
France
Prior art keywords
electro
mechanical transducer
transducer
mechanical
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
FR81752A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to FR81752A priority Critical patent/FR1497909A/en
Application granted granted Critical
Publication of FR1497909A publication Critical patent/FR1497909A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/16—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
FR81752A 1965-10-28 1966-10-27 Electro-mechanical transducer Expired FR1497909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR81752A FR1497909A (en) 1965-10-28 1966-10-27 Electro-mechanical transducer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50553165A 1965-10-28 1965-10-28
FR81752A FR1497909A (en) 1965-10-28 1966-10-27 Electro-mechanical transducer

Publications (1)

Publication Number Publication Date
FR1497909A true FR1497909A (en) 1967-10-13

Family

ID=26173974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81752A Expired FR1497909A (en) 1965-10-28 1966-10-27 Electro-mechanical transducer

Country Status (1)

Country Link
FR (1) FR1497909A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581178A1 (en) * 1985-04-27 1986-10-31 Messerschmitt Boelkow Blohm ELECTRIC SENSOR FOR MEASURING MECHANICAL QUANTITIES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581178A1 (en) * 1985-04-27 1986-10-31 Messerschmitt Boelkow Blohm ELECTRIC SENSOR FOR MEASURING MECHANICAL QUANTITIES

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