BE429178A - - Google Patents
Info
- Publication number
- BE429178A BE429178A BE429178DA BE429178A BE 429178 A BE429178 A BE 429178A BE 429178D A BE429178D A BE 429178DA BE 429178 A BE429178 A BE 429178A
- Authority
- BE
- Belgium
- Prior art keywords
- voltage
- arrangement according
- frequency
- voltages
- supplied
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000003321 amplification Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
- H03J3/14—Visual indication, e.g. magic eye
Landscapes
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US207428XA | 1937-07-15 | 1937-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429178A true BE429178A (d) |
Family
ID=21800286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429178D BE429178A (d) | 1937-07-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE429178A (d) |
| CH (1) | CH207428A (d) |
| FR (1) | FR840732A (d) |
-
0
- BE BE429178D patent/BE429178A/fr unknown
-
1938
- 1938-07-11 CH CH207428D patent/CH207428A/de unknown
- 1938-07-15 FR FR840732D patent/FR840732A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR840732A (fr) | 1939-05-03 |
| CH207428A (de) | 1939-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR820002355B1 (ko) | Aft 회로 | |
| CH230989A (fr) | Installation pour la détection d'obstacles. | |
| BE429178A (d) | ||
| US2189848A (en) | Frequency indicator | |
| US2180944A (en) | Television and like receiver | |
| US2288214A (en) | Radio system | |
| US2108880A (en) | Electric discharge tube | |
| US2222761A (en) | Radio receiver | |
| BE441000A (d) | ||
| US2255915A (en) | Tuning arrangement | |
| US2129085A (en) | Automatic frequency control circuit | |
| US2114154A (en) | Receiver tuning indication circuits | |
| US2341936A (en) | Voltage indicating circuit | |
| US2423285A (en) | Frequency modulation feed-back circuit for sound recording galvanometers | |
| US2211091A (en) | Superregenerative magnetron receiver | |
| US2477547A (en) | Modulation of radio-frequency oscillations | |
| US2273142A (en) | Visual tuning indicator | |
| US2095314A (en) | Frequency modulation detection | |
| US2039923A (en) | Superheterodyne receiver | |
| US2280607A (en) | Frequency modulation receiver tuning indicator | |
| US2297126A (en) | Directional tuning indicator | |
| US2134801A (en) | Superregenerative receiver | |
| US1958212A (en) | Modulated oscillator | |
| US1921187A (en) | Ultra-short-wave system | |
| US2157824A (en) | Photoelectric cell oscillation circuit |