CS208191B2 - Holder of coil and microphone for the fine tuning device of the frequency for mechanical rezonators - Google Patents

Holder of coil and microphone for the fine tuning device of the frequency for mechanical rezonators Download PDF

Info

Publication number
CS208191B2
CS208191B2 CS766080A CS608076A CS208191B2 CS 208191 B2 CS208191 B2 CS 208191B2 CS 766080 A CS766080 A CS 766080A CS 608076 A CS608076 A CS 608076A CS 208191 B2 CS208191 B2 CS 208191B2
Authority
CS
Czechoslovakia
Prior art keywords
microphone
holder
frequency
coil
housing
Prior art date
Application number
CS766080A
Other languages
Czech (cs)
English (en)
Inventor
Alfred Hillenbrand
Wolfram Krauss
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 CS208191B2 publication Critical patent/CS208191B2/cs

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00Measuring resonant frequency
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/013Apparatus 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)
CS766080A 1975-09-26 1976-09-20 Holder of coil and microphone for the fine tuning device of the frequency for mechanical rezonators CS208191B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2543128A DE2543128C3 (de) 1975-09-26 1975-09-26 Spulen- und Mikrophonhalterung für eine Frequenzabgleichvorrichtung für mechanische Resonatoren

Publications (1)

Publication Number Publication Date
CS208191B2 true CS208191B2 (en) 1981-08-31

Family

ID=5957597

Family Applications (1)

Application Number Title Priority Date Filing Date
CS766080A CS208191B2 (en) 1975-09-26 1976-09-20 Holder of coil and microphone for the fine tuning device of the frequency for mechanical rezonators

Country Status (22)

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

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
AU1710476A (en) 1977-11-17
IE43049B1 (en) 1980-12-03
LU75494A1 (it) 1977-03-03
IE43049L (en) 1977-03-26
DK143009C (da) 1981-10-19
GR60578B (en) 1978-06-28
CH609505A5 (en) 1979-02-28
NL168095C (nl) 1982-02-16
PT65647A (de) 1976-10-01
BE846587A (fr) 1977-01-17
ES451815A1 (es) 1977-11-01
CA1080343A (en) 1980-06-24
PT65647B (de) 1978-04-07
DE2543128A1 (de) 1977-03-31
IL50277A0 (en) 1976-10-31
DE2543128B2 (de) 1977-07-21
ATA599876A (de) 1979-10-15
FR2326076B1 (it) 1978-11-03
NL7610623A (nl) 1977-03-29
IT1068347B (it) 1985-03-21
DE2543128C3 (de) 1978-03-16
FR2326076A1 (fr) 1977-04-22
YU225676A (en) 1982-05-31
BR7606369A (pt) 1977-05-31
IL50277A (en) 1979-03-12
NL168095B (nl) 1981-09-16
AT356710B (de) 1980-05-27
DK432576A (da) 1977-03-27
JPS5242349A (en) 1977-04-01
ZA764967B (en) 1977-07-27
DK143009B (da) 1981-03-09
JPS5832802B2 (ja) 1983-07-15
GB1534605A (en) 1978-12-06
HU172595B (hu) 1978-10-28

Similar Documents

Publication Publication Date Title
GB641095A (en) Improvements in or relating to chlorinated thiophenes and to insecticides and fungicides containing them
GB1121098A (en) A vibrating string for measurement purposes
DE1573295B2 (de) Eisfuehlgeraet
US3654540A (en) Magnetostrictive drive circuit feedback coil
CS208191B2 (en) Holder of coil and microphone for the fine tuning device of the frequency for mechanical rezonators
US2716887A (en) Apparatus for measuring the resonant frequency of a vibratory element
JP2510015B2 (ja) 共鳴音響発振素子の近接場中の対象物を検査する音響走査顕微鏡
US2895113A (en) Magneto-strictive resonators
US4112360A (en) Apparatus and method for tuning electro-mechanical filter components
JPS61500412A (ja) 機械的接触又は負荷/無負荷状態を検出するための装置
US3310757A (en) Decoupling mounting plates for tuning fork oscillators
RU1729199C (ru) Виброчастотный датчик давления
US529435A (en) Electrical m easuring-instrument
US1189883A (en) Apparatus for limiting the traction of an electromagnet.
DE722696C (de) Anordnung zur Analyse von Frequenzgemischen mittels mechanischer Resonatoren
US2320899A (en) Telephone ringer
SU1741022A1 (ru) Способ контрол размеров частиц
SU1000900A1 (ru) Электромагнитно-акустический преобразователь
SU819656A1 (ru) Способ регистрации резонансныхСигНАлОВ B СпЕКТРОМЕТРичЕСКОйАппАРАТуРЕ
SU716131A1 (ru) Камертонный резонатор
US1813899A (en) Resonant electrical relay
SU987512A2 (ru) Акустический способ дефектоскопии
SU855562A1 (ru) Устройство дл измерени магнитного пол
SU822090A1 (ru) Устройство дл измерени напр жен-НОСТи МАгНиТНОгО пОл
Wulfsberg A tuning fork filter