FR2326076A1 - COIL AND MICROPHONE HOLDER FOR FREQUENCY CORRECTION DEVICE FOR MECHANICAL RESONATORS - Google Patents

COIL AND MICROPHONE HOLDER FOR FREQUENCY CORRECTION DEVICE FOR MECHANICAL RESONATORS

Info

Publication number
FR2326076A1
FR2326076A1 FR7626495A FR7626495A FR2326076A1 FR 2326076 A1 FR2326076 A1 FR 2326076A1 FR 7626495 A FR7626495 A FR 7626495A FR 7626495 A FR7626495 A FR 7626495A FR 2326076 A1 FR2326076 A1 FR 2326076A1
Authority
FR
France
Prior art keywords
coil
correction device
frequency correction
microphone holder
mechanical resonators
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.)
Granted
Application number
FR7626495A
Other languages
French (fr)
Other versions
FR2326076B1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2326076A1 publication Critical patent/FR2326076A1/en
Application granted granted Critical
Publication of FR2326076B1 publication Critical patent/FR2326076B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/013—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for obtaining desired frequency or temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR7626495A 1975-09-26 1976-09-02 COIL AND MICROPHONE HOLDER FOR FREQUENCY CORRECTION DEVICE FOR MECHANICAL RESONATORS Granted FR2326076A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2543128A DE2543128C3 (en) 1975-09-26 1975-09-26 Coil and microphone holder for a frequency adjustment device for mechanical resonators

Publications (2)

Publication Number Publication Date
FR2326076A1 true FR2326076A1 (en) 1977-04-22
FR2326076B1 FR2326076B1 (en) 1978-11-03

Family

ID=5957597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626495A Granted FR2326076A1 (en) 1975-09-26 1976-09-02 COIL AND MICROPHONE HOLDER FOR FREQUENCY CORRECTION DEVICE FOR MECHANICAL RESONATORS

Country Status (22)

Country Link
JP (1) JPS5832802B2 (en)
AT (1) AT356710B (en)
BE (1) BE846587A (en)
BR (1) BR7606369A (en)
CA (1) CA1080343A (en)
CH (1) CH609505A5 (en)
CS (1) CS208191B2 (en)
DE (1) DE2543128C3 (en)
DK (1) DK143009C (en)
ES (1) ES451815A1 (en)
FR (1) FR2326076A1 (en)
GB (1) GB1534605A (en)
GR (1) GR60578B (en)
HU (1) HU172595B (en)
IE (1) IE43049B1 (en)
IL (1) IL50277A (en)
IT (1) IT1068347B (en)
LU (1) LU75494A1 (en)
NL (1) NL168095C (en)
PT (1) PT65647B (en)
YU (1) YU225676A (en)
ZA (1) ZA764967B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1587123A (en) * 1976-11-12 1981-04-01 Emi Ltd Measuring arrangements for electrical signals

Also Published As

Publication number Publication date
IE43049B1 (en) 1980-12-03
NL168095B (en) 1981-09-16
IT1068347B (en) 1985-03-21
DK143009B (en) 1981-03-09
ZA764967B (en) 1977-07-27
DE2543128A1 (en) 1977-03-31
YU225676A (en) 1982-05-31
NL7610623A (en) 1977-03-29
CA1080343A (en) 1980-06-24
PT65647B (en) 1978-04-07
AT356710B (en) 1980-05-27
JPS5242349A (en) 1977-04-01
JPS5832802B2 (en) 1983-07-15
BR7606369A (en) 1977-05-31
CH609505A5 (en) 1979-02-28
GB1534605A (en) 1978-12-06
LU75494A1 (en) 1977-03-03
IL50277A0 (en) 1976-10-31
CS208191B2 (en) 1981-08-31
ATA599876A (en) 1979-10-15
IE43049L (en) 1977-03-26
DE2543128B2 (en) 1977-07-21
DE2543128C3 (en) 1978-03-16
DK432576A (en) 1977-03-27
FR2326076B1 (en) 1978-11-03
GR60578B (en) 1978-06-28
IL50277A (en) 1979-03-12
ES451815A1 (en) 1977-11-01
HU172595B (en) 1978-10-28
BE846587A (en) 1977-01-17
AU1710476A (en) 1977-11-17
PT65647A (en) 1976-10-01
NL168095C (en) 1982-02-16
DK143009C (en) 1981-10-19

Similar Documents

Publication Publication Date Title
JPS51143384A (en) Method and device for measuring surface characteristics by resonance
FR2302656A1 (en) PIEZOELECTRIC TRANSDUCER FOR LOW FREQUENCIES
HU173035B (en) Device for measuring the speed of low-frequency mechanical vibrations
GB1543192A (en) Temperature stable surface acoustic wave device
BE837836A (en) SUPPORT DEVICE FOR TURBOALTERNATOR STATOR COILS
JPS5257762A (en) Device for correcting frequency
GB2045008B (en) Piezoelectric apparatus for supporting magnetic transducer
FR2315807A1 (en) HIGH FREQUENCY TELECOMMUNICATIONS DEVICE
JPS5235960A (en) Method and device for automatically controlling barrlike or planar piezooelectric resonator frequency
GB1538137A (en) Thickness-shear quartz crystal vibrator
FR2325248A1 (en) ELECTRONIC MOUNTING FOR ADJUSTABLE FREQUENCY DIVIDER
SE429151B (en) STEEL MOUNTING MOUNT AND PROCEDURE FOR MANUFACTURE
FR2326076A1 (en) COIL AND MICROPHONE HOLDER FOR FREQUENCY CORRECTION DEVICE FOR MECHANICAL RESONATORS
JPS5259543A (en) Device for reading optical image by surface acoustic wave
HK47982A (en) Thickness-shear crystal vibrator
SE7611711L (en) PROCEDURE AND DEVICE FOR ADAPTIVE EQUOUSING
JPS5218632A (en) Vibration damping apparatus
SU645037A1 (en) Device for measuring resonance frequencies of article mechanical oscillation
YU199876A (en) Suspension device for a supporting framework of an underceiling
JPS5282276A (en) Resonance frequency automatic measuring device
JPS5465021A (en) Device for measuring resonant frequency of speaker vibration parts
JPS51131204A (en) Device for measuring intermediate frequency
FR2321720A1 (en) MECHANISM FOR SUPPORTING A PIEZOELECTRIC OSCILLATOR
JPS5295214A (en) Device for supporting vibrating system
JPS5264051A (en) Device for preventing acoustic vibration

Legal Events

Date Code Title Description
ST Notification of lapse