CA1065420A - Discriminateur de frequences a cristal a plusieurs electrodes - Google Patents
Discriminateur de frequences a cristal a plusieurs electrodesInfo
- Publication number
- CA1065420A CA1065420A CA247,663A CA247663A CA1065420A CA 1065420 A CA1065420 A CA 1065420A CA 247663 A CA247663 A CA 247663A CA 1065420 A CA1065420 A CA 1065420A
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- discriminator
- ance
- accord
- crystal frequency
- 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.)
- Expired
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 44
- 239000010453 quartz Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000004044 response Effects 0.000 abstract description 17
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000009021 linear effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/16—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of electromechanical resonators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56532575A | 1975-04-07 | 1975-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1065420A true CA1065420A (fr) | 1979-10-30 |
Family
ID=24258119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA247,663A Expired CA1065420A (fr) | 1975-04-07 | 1976-03-11 | Discriminateur de frequences a cristal a plusieurs electrodes |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS51123050A (fr) |
| CA (1) | CA1065420A (fr) |
| DE (1) | DE2614671A1 (fr) |
| GB (1) | GB1535222A (fr) |
-
1976
- 1976-03-09 GB GB938676A patent/GB1535222A/en not_active Expired
- 1976-03-11 CA CA247,663A patent/CA1065420A/fr not_active Expired
- 1976-04-05 DE DE19762614671 patent/DE2614671A1/de not_active Withdrawn
- 1976-04-06 JP JP3788176A patent/JPS51123050A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51123050A (en) | 1976-10-27 |
| DE2614671A1 (de) | 1976-10-21 |
| GB1535222A (en) | 1978-12-13 |
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