DE2147473A1 - Frequenzdetektionsschaltung - Google Patents
FrequenzdetektionsschaltungInfo
- Publication number
- DE2147473A1 DE2147473A1 DE19712147473 DE2147473A DE2147473A1 DE 2147473 A1 DE2147473 A1 DE 2147473A1 DE 19712147473 DE19712147473 DE 19712147473 DE 2147473 A DE2147473 A DE 2147473A DE 2147473 A1 DE2147473 A1 DE 2147473A1
- Authority
- DE
- Germany
- Prior art keywords
- capacitor
- detection circuit
- frequency
- semiconductor device
- frequency detection
- 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
- 238000001514 detection method Methods 0.000 title claims description 13
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 241001285663 Deinococcus carri Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/16—Electric signal transmission systems in which transmission is by pulses
- G08C19/26—Electric signal transmission systems in which transmission is by pulses by varying pulse repetition frequency
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of AC
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7108412A NL7108412A (en:Method) | 1971-06-18 | 1971-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2147473A1 true DE2147473A1 (de) | 1972-12-21 |
Family
ID=19813425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712147473 Pending DE2147473A1 (de) | 1971-06-18 | 1971-09-23 | Frequenzdetektionsschaltung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3794853A (en:Method) |
| DE (1) | DE2147473A1 (en:Method) |
| NL (1) | NL7108412A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080316784A1 (en) * | 2007-06-22 | 2008-12-25 | Cebry George L | Isolated radiation hardened electronics on/off control circuit |
| US7737730B2 (en) * | 2007-08-31 | 2010-06-15 | Infineon Technologies Ag | Method of detecting the frequency of an input clock signal of an integrated circuit and integrated circuit |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1317628A (en:Method) * | 1961-03-13 | 1963-05-08 | ||
| US3170038A (en) * | 1961-08-01 | 1965-02-16 | Sperry Rand Corp | Bidirectional transmission amplifier |
| US3259845A (en) * | 1962-02-09 | 1966-07-05 | Cohen Herbert | High impedance direct current voltmeter and amplifier circuits |
| US3225266A (en) * | 1962-12-19 | 1965-12-21 | Radio Frequency Lab Inc | Protective relaying circuit |
| US3270138A (en) * | 1963-03-22 | 1966-08-30 | Motorola Inc | F. m. stereophonic receiver having noise prevention means in the pilot circuit |
| FR1413938A (fr) * | 1964-07-31 | 1965-10-15 | Comp Generale Electricite | Perfectionnements aux discriminateurs de fréquence |
| US3282065A (en) * | 1965-06-24 | 1966-11-01 | Texas Instruments Inc | Defroster control for refrigeration apparatus |
| US3268811A (en) * | 1965-06-28 | 1966-08-23 | Stewart Warner Corp | Tachometer employing a blocking oscillator including a saturable core |
| FR1527879A (fr) * | 1967-03-10 | 1968-06-07 | Comp Generale Electricite | Discriminateur de fréquence de construction simplifiée |
| DE1766326A1 (de) * | 1968-05-04 | 1971-07-01 | Itt Ind Gmbh Deutsche | Schaltungsanordnung nach Art eines Radiodetektors |
-
1971
- 1971-06-18 NL NL7108412A patent/NL7108412A/xx unknown
- 1971-09-23 DE DE19712147473 patent/DE2147473A1/de active Pending
-
1972
- 1972-06-16 US US00263410A patent/US3794853A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL7108412A (en:Method) | 1972-12-20 |
| US3794853A (en) | 1974-02-26 |
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