FR1427097A - Perfectionnements aux oscillateurs électro-acoustiques - Google Patents

Perfectionnements aux oscillateurs électro-acoustiques

Info

Publication number: FR1427097A
Authority: FR; France
Prior art keywords: electro; acoustic oscillators; oscillators; acoustic
Prior art date: 1964-12-12
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

FR998377A

Other languages

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.)

Thales SA

Original Assignee

CSF Compagnie Generale de Telegraphie sans Fil SA

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.)

1964-12-12

Filing date

1964-12-12

Publication date

1966-02-04

1964-12-12 Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA

1964-12-12 Priority to FR998377A priority Critical patent/FR1427097A/fr

1965-12-07 Priority to NL6515876A priority patent/NL6515876A/xx

1965-12-10 Priority to DE19651472360 priority patent/DE1472360A1/de

1965-12-10 Priority to US512853A priority patent/US3391560A/en

1965-12-10 Priority to GB52639/65A priority patent/GB1094365A/en

1966-02-04 Application granted granted Critical

1966-02-04 Publication of FR1427097A publication Critical patent/FR1427097A/fr

Status Expired legal-status Critical Current

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
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H13/00—Measuring resonant frequency
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Electromagnetism (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Pathology (AREA)
Apparatuses For Generation Of Mechanical Vibrations (AREA)
Oscillators With Electromechanical Resonators (AREA)
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

FR998377A 1964-12-12 1964-12-12 Perfectionnements aux oscillateurs électro-acoustiques Expired FR1427097A (fr)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
FR998377A FR1427097A (fr)	1964-12-12	1964-12-12	Perfectionnements aux oscillateurs électro-acoustiques
NL6515876A NL6515876A (fr)	1964-12-12	1965-12-07
DE19651472360 DE1472360A1 (de)	1964-12-12	1965-12-10	Elektromechanischer Schwingungserzeuger
US512853A US3391560A (en)	1964-12-12	1965-12-10	Electroacoustic vibrator measuring system
GB52639/65A GB1094365A (en)	1964-12-12	1965-12-10	Electromechanical oscillators

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR998377A FR1427097A (fr)	1964-12-12	1964-12-12	Perfectionnements aux oscillateurs électro-acoustiques

Publications (1)

Publication Number	Publication Date
FR1427097A true FR1427097A (fr)	1966-02-04

Family

ID=8844640

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR998377A Expired FR1427097A (fr)	1964-12-12	1964-12-12	Perfectionnements aux oscillateurs électro-acoustiques

Country Status (5)

Country	Link
US (1)	US3391560A (fr)
DE (1)	DE1472360A1 (fr)
FR (1)	FR1427097A (fr)
GB (1)	GB1094365A (fr)
NL (1)	NL6515876A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3505866A (en) *	1966-10-13	1970-04-14	Singer General Precision	Single tine digital force transducer
US3577773A (en) *	1968-09-30	1971-05-04	Tokyo Shibaura Electric Co	Method and apparatus for measuring the percentage of elongation of metal strips
US3871217A (en) *	1973-04-25	1975-03-18	Rucker Co	Continuous cable tension monitor
US4114454A (en) *	1976-06-29	1978-09-19	Societe Telegraphiques Et Telephoniques	Method of measuring the resonance frequency of mechanical resonators
CN107517029B (zh) *	2016-06-16	2021-04-20	华为技术有限公司	调整电磁驱动式摆片的方法及其电磁驱动式摆片装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2178252A (en) *	1936-05-18	1939-10-31	Siemens & Halske Ag Siemenssta	Apparatus for testing the mechanical oscillation properties of bodies
US3164987A (en) *	1961-03-28	1965-01-12	Bosch Arma Corp	Electrostatic vibration transducer
US3240054A (en) *	1962-12-24	1966-03-15	Gabb Special Products Inc	Ice detector

1964
- 1964-12-12 FR FR998377A patent/FR1427097A/fr not_active Expired
1965
- 1965-12-07 NL NL6515876A patent/NL6515876A/xx unknown
- 1965-12-10 GB GB52639/65A patent/GB1094365A/en not_active Expired
- 1965-12-10 DE DE19651472360 patent/DE1472360A1/de active Pending
- 1965-12-10 US US512853A patent/US3391560A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3391560A (en)	1968-07-09
DE1472360A1 (de)	1969-03-27
GB1094365A (en)	1967-12-13
NL6515876A (fr)	1966-06-13

Publication	Publication Date	Title
CH482260A (de)	1969-11-30	Elektrisch-akustischer Wandler
FR1398053A (fr)	1965-05-07	Perfectionnements aux bennes preneuses
FR1429528A (fr)	1966-02-25	Perfectionnements aux carburateurs
FR1425729A (fr)	1966-01-24	Perfectionnements apportés aux cigarettes
CH409715A (fr)	1966-03-15	Générateur électro-acoustique
FR1431394A (fr)	1966-03-11	Perfectionnements apportés aux condensateurs
FR1426552A (fr)	1966-01-28	Perfectionnements apportés aux carburateurs
FR1427097A (fr)	1966-02-04	Perfectionnements aux oscillateurs électro-acoustiques
FR1443036A (fr)	1966-06-17	Perfectionnements apportés aux excavateurs
AT258372B (de)	1967-11-27	Kristallmikrophon
FR1413938A (fr)	1965-10-15	Perfectionnements aux discriminateurs de fréquence
FR1393827A (fr)	1965-03-26	Perfectionnements aux cendriers
FR1417885A (fr)	1965-11-12	Perfectionnements apportés aux boîtes
FR1392428A (fr)	1965-03-12	Perfectionnements aux rétroviseurs
FR1466585A (fr)	1967-01-20	Perfectionnements aux broyeurs
FR1417323A (fr)	1965-11-12	Perfectionnements aux aérateurs
FR1429696A (fr)	1966-02-25	Perfectionnements aux oscillateurs électriques
FR1395674A (fr)	1965-04-16	Perfectionnements apportés aux meubles
FR1426099A (fr)	1966-01-28	Perfectionnements apportés aux plansichters
FR1410133A (fr)	1965-09-03	Perfectionnements apportés aux broyeurs-agitateurs
FR1417212A (fr)	1965-11-12	Perfectionnements aux doubleurs de fréquence
FR1414870A (fr)	1965-10-22	Perfectionnements aux broyeurs
FR1401036A (fr)	1965-05-28	Perfectionnements apportés aux réfrigérateurs
FR1408350A (fr)	1965-08-13	Perfectionnements aux réfrigérateurs
FR1402296A (fr)	1965-06-11	Perfectionnements aux postes téléphoniques