PT65647B - COIL AND MICROPHONE MOUNT FOR A FREQUENCY BALANCE DEVICE FOR MECHANICAL RESONATORS - Google Patents
COIL AND MICROPHONE MOUNT FOR A FREQUENCY BALANCE DEVICE FOR MECHANICAL RESONATORSInfo
- Publication number
- PT65647B PT65647B PT65647A PT6564776A PT65647B PT 65647 B PT65647 B PT 65647B PT 65647 A PT65647 A PT 65647A PT 6564776 A PT6564776 A PT 6564776A PT 65647 B PT65647 B PT 65647B
- Authority
- PT
- Portugal
- Prior art keywords
- coil
- balance device
- mechanical resonators
- frequency balance
- microphone mount
- Prior art date
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)
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 |
---|---|
PT65647A PT65647A (en) | 1976-10-01 |
PT65647B true PT65647B (en) | 1978-04-07 |
Family
ID=5957597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT65647A PT65647B (en) | 1975-09-26 | 1976-09-24 | COIL AND MICROPHONE MOUNT FOR A FREQUENCY BALANCE 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1587123A (en) * | 1976-11-12 | 1981-04-01 | Emi Ltd | Measuring arrangements for electrical signals |
-
1975
- 1975-09-26 DE DE2543128A patent/DE2543128C3/en not_active Expired
-
1976
- 1976-07-29 LU LU75494A patent/LU75494A1/xx unknown
- 1976-07-30 CH CH974176A patent/CH609505A5/en not_active IP Right Cessation
- 1976-08-06 GB GB32914/76A patent/GB1534605A/en not_active Expired
- 1976-08-12 AT AT599876A patent/AT356710B/en not_active IP Right Cessation
- 1976-08-16 CA CA259,134A patent/CA1080343A/en not_active Expired
- 1976-08-16 IE IE1806/76A patent/IE43049B1/en unknown
- 1976-08-16 IL IL50277A patent/IL50277A/en unknown
- 1976-08-18 ZA ZA764967A patent/ZA764967B/en unknown
- 1976-09-02 FR FR7626495A patent/FR2326076A1/en active Granted
- 1976-09-15 YU YU02256/76A patent/YU225676A/en unknown
- 1976-09-20 CS CS766080A patent/CS208191B2/en unknown
- 1976-09-21 IT IT27439/76A patent/IT1068347B/en active
- 1976-09-24 DK DK432576A patent/DK143009C/en active
- 1976-09-24 BR BR7606369A patent/BR7606369A/en unknown
- 1976-09-24 PT PT65647A patent/PT65647B/en unknown
- 1976-09-24 JP JP51114571A patent/JPS5832802B2/en not_active Expired
- 1976-09-24 ES ES451815A patent/ES451815A1/en not_active Expired
- 1976-09-24 HU HU76SI00001542A patent/HU172595B/en unknown
- 1976-09-24 NL NL7610623A patent/NL168095C/en not_active IP Right Cessation
- 1976-09-24 BE BE170940A patent/BE846587A/en unknown
- 1976-09-25 GR GR51780A patent/GR60578B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ATA599876A (en) | 1979-10-15 |
ZA764967B (en) | 1977-07-27 |
DE2543128C3 (en) | 1978-03-16 |
IL50277A (en) | 1979-03-12 |
DE2543128A1 (en) | 1977-03-31 |
BE846587A (en) | 1977-01-17 |
JPS5242349A (en) | 1977-04-01 |
DE2543128B2 (en) | 1977-07-21 |
NL7610623A (en) | 1977-03-29 |
AT356710B (en) | 1980-05-27 |
GB1534605A (en) | 1978-12-06 |
YU225676A (en) | 1982-05-31 |
HU172595B (en) | 1978-10-28 |
IE43049B1 (en) | 1980-12-03 |
GR60578B (en) | 1978-06-28 |
DK143009C (en) | 1981-10-19 |
IL50277A0 (en) | 1976-10-31 |
LU75494A1 (en) | 1977-03-03 |
PT65647A (en) | 1976-10-01 |
DK432576A (en) | 1977-03-27 |
FR2326076B1 (en) | 1978-11-03 |
ES451815A1 (en) | 1977-11-01 |
CS208191B2 (en) | 1981-08-31 |
DK143009B (en) | 1981-03-09 |
NL168095B (en) | 1981-09-16 |
AU1710476A (en) | 1977-11-17 |
CA1080343A (en) | 1980-06-24 |
IT1068347B (en) | 1985-03-21 |
CH609505A5 (en) | 1979-02-28 |
FR2326076A1 (en) | 1977-04-22 |
NL168095C (en) | 1982-02-16 |
IE43049L (en) | 1977-03-26 |
JPS5832802B2 (en) | 1983-07-15 |
BR7606369A (en) | 1977-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7614239L (en) | COMPACT VIBRATION Muffler | |
SE414235B (en) | PROCEDURE AND DEVICE FOR SUBTRACTIVE FILTERING | |
SE7610420L (en) | SIGNAL PROCESSING DEVICE FOR SAMPLING FREQUENCY MODIFICATION | |
SE7609345L (en) | VIBRATION DAMPING DEVICE | |
SE7608862L (en) | DEVICE FOR SATURATION OF A PHYSICAL PARAMETER | |
FR2317644A1 (en) | VIBRATION DENSIMETER | |
FR2325093A1 (en) | PIEZOELECTRIC MICRORESONATOR | |
AT353861B (en) | FREQUENCY DUPPLIFIER | |
SE429151B (en) | STEEL MOUNTING MOUNT AND PROCEDURE FOR MANUFACTURE | |
PT65647B (en) | COIL AND MICROPHONE MOUNT FOR A FREQUENCY BALANCE DEVICE FOR MECHANICAL RESONATORS | |
SE382120B (en) | DEVICE FOR SATURATION OF SMALL FREQUENCY DIFFERENCES | |
SE7608645L (en) | VIBRATION SOFT MATERIAL | |
SE7602058L (en) | VIBRATION STAMP | |
SE7612707L (en) | DEVICE AND PROCEDURE FOR REMOVING SEVERAL LEAF SHAPES | |
SE387547B (en) | MAGNETIC FILTER | |
JPS5210966A (en) | Processing device of material by means of vibration | |
PL94619B1 (en) | MAGNETIC VIBRATORY | |
JPS5465021A (en) | Device for measuring resonant frequency of speaker vibration parts | |
SU527668A1 (en) | Device for taking frequency characteristics of thermo-anemometric sensors | |
FR2332870A1 (en) | FLY BINDING | |
SU558301A1 (en) | Magnetic disk mounting device | |
DK144169C (en) | HEAVY HEARING DEVICE WITH A TONE FREQUENCY AMPLIFIER | |
SE397487B (en) | TRANSPORTABLE SOUND SCREEN DEVICE | |
AT367218B (en) | MAGNETIC TONE DEVICE | |
DD128230A1 (en) | MECHANICAL LOETING DEVICE |