DE1263847B - Hilfstraegerdetektorschaltung fuer einen stereophonischen FM-Empfaenger - Google Patents
Hilfstraegerdetektorschaltung fuer einen stereophonischen FM-EmpfaengerInfo
- Publication number
- DE1263847B DE1263847B DE1963R0035447 DER0035447A DE1263847B DE 1263847 B DE1263847 B DE 1263847B DE 1963R0035447 DE1963R0035447 DE 1963R0035447 DE R0035447 A DER0035447 A DE R0035447A DE 1263847 B DE1263847 B DE 1263847B
- Authority
- DE
- Germany
- Prior art keywords
- subcarrier
- signal
- kilohertz
- amplifier
- 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.)
- Withdrawn
Links
- 239000003990 capacitor Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 7
- 230000002238 attenuated effect Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 108700028369 Alleles Proteins 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
- H03D1/2218—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using diodes for the decoding
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20357762A | 1962-06-19 | 1962-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1263847B true DE1263847B (de) | 1968-03-21 |
Family
ID=22754544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1963R0035447 Withdrawn DE1263847B (de) | 1962-06-19 | 1963-06-18 | Hilfstraegerdetektorschaltung fuer einen stereophonischen FM-Empfaenger |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE633756A (en:Method) |
| DE (1) | DE1263847B (en:Method) |
| ES (1) | ES289126A1 (en:Method) |
| GB (1) | GB1008937A (en:Method) |
| NL (1) | NL294192A (en:Method) |
| SE (1) | SE306766B (en:Method) |
-
0
- NL NL294192D patent/NL294192A/xx unknown
- BE BE633756D patent/BE633756A/xx unknown
-
1963
- 1963-06-06 GB GB2266163A patent/GB1008937A/en not_active Expired
- 1963-06-18 DE DE1963R0035447 patent/DE1263847B/de not_active Withdrawn
- 1963-06-18 SE SE676363A patent/SE306766B/xx unknown
- 1963-06-18 ES ES289126A patent/ES289126A1/es not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| NL294192A (en:Method) | |
| ES289126A1 (es) | 1963-08-01 |
| SE306766B (en:Method) | 1968-12-09 |
| GB1008937A (en) | 1965-11-03 |
| BE633756A (en:Method) |
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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 |