DE1616522B1 - Frequenzdiskriminatorschaltung - Google Patents
FrequenzdiskriminatorschaltungInfo
- Publication number
- DE1616522B1 DE1616522B1 DE1968R0048155 DER0048155A DE1616522B1 DE 1616522 B1 DE1616522 B1 DE 1616522B1 DE 1968R0048155 DE1968R0048155 DE 1968R0048155 DE R0048155 A DER0048155 A DE R0048155A DE 1616522 B1 DE1616522 B1 DE 1616522B1
- Authority
- DE
- Germany
- Prior art keywords
- detector
- voltage
- circuit
- transformer
- transistor
- 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.)
- Withdrawn
Links
- 238000004804 winding Methods 0.000 claims description 25
- 239000003990 capacitor Substances 0.000 claims description 11
- 230000008859 change Effects 0.000 description 11
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000010363 phase shift Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- GUAHPAJOXVYFON-ZETCQYMHSA-N (8S)-8-amino-7-oxononanoic acid zwitterion Chemical compound C[C@H](N)C(=O)CCCCCC(O)=O GUAHPAJOXVYFON-ZETCQYMHSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
Landscapes
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62000667A | 1967-03-02 | 1967-03-02 | |
| US64866767A | 1967-06-26 | 1967-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1616522B1 true DE1616522B1 (de) | 1972-02-03 |
Family
ID=27088641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1968R0048155 Withdrawn DE1616522B1 (de) | 1967-03-02 | 1968-03-04 | Frequenzdiskriminatorschaltung |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE711338A (enrdf_load_stackoverflow) |
| DE (1) | DE1616522B1 (enrdf_load_stackoverflow) |
| FR (1) | FR1556582A (enrdf_load_stackoverflow) |
| GB (1) | GB1218824A (enrdf_load_stackoverflow) |
| MY (1) | MY7300391A (enrdf_load_stackoverflow) |
| NL (1) | NL155994B (enrdf_load_stackoverflow) |
| SE (1) | SE351091B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4321624A (en) * | 1978-10-30 | 1982-03-23 | Rca Corporation | AFT Circuit |
| JPS58212205A (ja) * | 1982-04-28 | 1983-12-09 | Toko Inc | Ｆｍ検波回路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1461814A (fr) * | 1965-12-13 | 1966-02-25 | Philips Nv | Dispositif de réglage à moteur électrique |
-
1968
- 1968-02-27 BE BE711338D patent/BE711338A/xx unknown
- 1968-02-28 FR FR1556582D patent/FR1556582A/fr not_active Expired
- 1968-02-28 GB GB961868A patent/GB1218824A/en not_active Expired
- 1968-03-01 NL NL6802949A patent/NL155994B/xx not_active IP Right Cessation
- 1968-03-01 SE SE270368A patent/SE351091B/xx unknown
- 1968-03-04 DE DE1968R0048155 patent/DE1616522B1/de not_active Withdrawn
-
1973
- 1973-12-30 MY MY7300391A patent/MY7300391A/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1461814A (fr) * | 1965-12-13 | 1966-02-25 | Philips Nv | Dispositif de réglage à moteur électrique |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1556582A (enrdf_load_stackoverflow) | 1969-02-07 |
| GB1218824A (en) | 1971-01-13 |
| SE351091B (enrdf_load_stackoverflow) | 1972-11-13 |
| NL155994B (nl) | 1978-02-15 |
| BE711338A (enrdf_load_stackoverflow) | 1968-07-01 |
| MY7300391A (en) | 1973-12-31 |
| NL6802949A (enrdf_load_stackoverflow) | 1968-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |