DE2430397A1 - Elektronischer baustein fuer frequenznormale - Google Patents
Elektronischer baustein fuer frequenznormaleInfo
- Publication number
- DE2430397A1 DE2430397A1 DE19742430397 DE2430397A DE2430397A1 DE 2430397 A1 DE2430397 A1 DE 2430397A1 DE 19742430397 DE19742430397 DE 19742430397 DE 2430397 A DE2430397 A DE 2430397A DE 2430397 A1 DE2430397 A1 DE 2430397A1
- Authority
- DE
- Germany
- Prior art keywords
- integrated circuit
- frequency
- housing
- crystal
- oscillating
- 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.)
- Pending
Links
- 239000013078 crystal Substances 0.000 claims description 23
- 230000010355 oscillation Effects 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
- G04F5/063—Constructional details
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742430397 DE2430397A1 (de) | 1974-06-25 | 1974-06-25 | Elektronischer baustein fuer frequenznormale |
IT2463575A IT1039196B (it) | 1974-06-25 | 1975-06-23 | Dispositivo elettronico per campioni di freqzenza |
CH815775A CH585990A5 (cs) | 1974-06-25 | 1975-06-24 | |
FR7519905A FR2276730A1 (fr) | 1974-06-25 | 1975-06-25 | Dispositif electronique pour etalons de frequence |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742430397 DE2430397A1 (de) | 1974-06-25 | 1974-06-25 | Elektronischer baustein fuer frequenznormale |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2430397A1 true DE2430397A1 (de) | 1976-01-08 |
Family
ID=5918878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19742430397 Pending DE2430397A1 (de) | 1974-06-25 | 1974-06-25 | Elektronischer baustein fuer frequenznormale |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH585990A5 (cs) |
DE (1) | DE2430397A1 (cs) |
FR (1) | FR2276730A1 (cs) |
IT (1) | IT1039196B (cs) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2918952C2 (de) * | 1979-05-10 | 1982-10-28 | Siemens AG, 1000 Berlin und 8000 München | Elektrische Baugruppe |
-
1974
- 1974-06-25 DE DE19742430397 patent/DE2430397A1/de active Pending
-
1975
- 1975-06-23 IT IT2463575A patent/IT1039196B/it active
- 1975-06-24 CH CH815775A patent/CH585990A5/xx not_active IP Right Cessation
- 1975-06-25 FR FR7519905A patent/FR2276730A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2276730A1 (fr) | 1976-01-23 |
FR2276730B3 (cs) | 1979-02-16 |
CH585990A5 (cs) | 1977-03-15 |
IT1039196B (it) | 1979-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |