DK143009C - Spole- og mikrofonholder til en frekvensafstemningsindretningtil mekaniske resonatorer - Google Patents

Spole- og mikrofonholder til en frekvensafstemningsindretningtil mekaniske resonatorer

Info

Publication number
DK143009C
DK143009C DK432576A DK432576A DK143009C DK 143009 C DK143009 C DK 143009C DK 432576 A DK432576 A DK 432576A DK 432576 A DK432576 A DK 432576A DK 143009 C DK143009 C DK 143009C
Authority
DK
Denmark
Prior art keywords
rinse
recording device
frequency recording
mechanical resonators
microphone holders
Prior art date
Application number
DK432576A
Other languages
Danish (da)
English (en)
Other versions
DK432576A (da
DK143009B (da
Inventor
A Hillenbrand
W 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 DK432576A publication Critical patent/DK432576A/da
Publication of DK143009B publication Critical patent/DK143009B/da
Application granted granted Critical
Publication of DK143009C publication Critical patent/DK143009C/da

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)
DK432576A 1975-09-26 1976-09-24 Spole- og mikrofonholder til en frekvensafstemningsindretningtil mekaniske resonatorer DK143009C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2543128 1975-09-26
DE2543128A DE2543128C3 (de) 1975-09-26 1975-09-26 Spulen- und Mikrophonhalterung für eine Frequenzabgleichvorrichtung für mechanische Resonatoren

Publications (3)

Publication Number Publication Date
DK432576A DK432576A (da) 1977-03-27
DK143009B DK143009B (da) 1981-03-09
DK143009C true DK143009C (da) 1981-10-19

Family

ID=5957597

Family Applications (1)

Application Number Title Priority Date Filing Date
DK432576A DK143009C (da) 1975-09-26 1976-09-24 Spole- og mikrofonholder til en frekvensafstemningsindretningtil mekaniske resonatorer

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
GR60578B (en) 1978-06-28
CS208191B2 (en) 1981-08-31
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

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