NL7018486A - - Google Patents
Info
- Publication number
- NL7018486A NL7018486A NL7018486A NL7018486A NL7018486A NL 7018486 A NL7018486 A NL 7018486A NL 7018486 A NL7018486 A NL 7018486A NL 7018486 A NL7018486 A NL 7018486A NL 7018486 A NL7018486 A NL 7018486A
- Authority
- NL
- Netherlands
Links
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
- H03D1/2227—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 switches for the decoding
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10315669A JPS5120841B1 (de) | 1969-12-19 | 1969-12-19 | |
| JP10315869 | 1969-12-19 | ||
| JP10315469A JPS5117842B1 (de) | 1969-12-19 | 1969-12-19 | |
| JP10315569A JPS49365B1 (de) | 1969-12-19 | 1969-12-19 | |
| JP10315769 | 1969-12-19 | ||
| JP4881970A JPS4913401B1 (de) | 1970-06-06 | 1970-06-06 | |
| JP4882170A JPS4913403B1 (de) | 1970-06-06 | 1970-06-06 | |
| JP4882070A JPS4913402B1 (de) | 1970-06-06 | 1970-06-06 | |
| JP4882270A JPS4913404B1 (de) | 1970-06-06 | 1970-06-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7018486A true NL7018486A (de) | 1971-06-22 |
| NL162529B NL162529B (nl) | 1979-12-17 |
| NL162529C NL162529C (nl) | 1980-05-16 |
Family
ID=27576987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7018486.A NL162529C (nl) | 1969-12-19 | 1970-12-18 | Schakeling in een fm-ontvanger met automatische omscha- keling van monorale naar stereofonische weergave en andersom. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3752934A (de) |
| DE (1) | DE2062550C3 (de) |
| NL (1) | NL162529C (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4037057A (en) * | 1974-08-01 | 1977-07-19 | Nippon Gakki Seizo Kabushiki Kaisha | Noise-cancelling apparatus for FM stereo receiver |
| JPS5179502A (en) * | 1975-01-06 | 1976-07-10 | Hitachi Ltd | Efuemu maruchipuretsukusufukuchokairo |
| DE2511026A1 (de) * | 1975-03-13 | 1976-09-16 | Siemens Ag | Schaltungsanordnung zur kontinuierlichen basisbreiteneinstellung in einem stereodecoder |
| JPS593905B2 (ja) * | 1975-09-02 | 1984-01-26 | パイオニア株式会社 | Ｍｐｘ フクチヨウキノ パイロツトシンゴウジヨキヨソウチ |
| GB1529080A (en) * | 1975-10-09 | 1978-10-18 | Sony Corp | Mpx stereo signal demodulators |
| JPS539403A (en) * | 1976-07-14 | 1978-01-27 | Pioneer Electronic Corp | Fm stereophonic receiver |
| JPS5326554A (en) * | 1976-08-24 | 1978-03-11 | Sony Corp | Tr ansistor circuit |
| US4127820A (en) * | 1977-03-28 | 1978-11-28 | Rca Corporation | Electrical circuit for multiplexing and dividing different bands or frequencies |
| FR2400287A1 (fr) * | 1977-08-09 | 1979-03-09 | Simeau Bernard | Reducteur de bruit pour signaux stereophoniques |
| JPS5586235A (en) * | 1978-12-25 | 1980-06-28 | Toshiba Corp | Fm stereo signal demodulator |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL289463A (de) * | 1962-02-26 | |||
| DE1256703B (de) * | 1963-01-31 | 1967-12-21 | Opta Spezial G M B H | Empfangsgeraet fuer ein- oder mehrkanalige Hochfrequenzsendungen mit Anzeige- und/oder Umschaltmitteln |
| DE1200364B (de) * | 1963-09-05 | 1965-09-09 | Telefunken Patent | Schaltungsanordnung zur Gewinnung der beiden Lautsprechersignale auf der Empfangsseite bei der kompatiblen Rundfunk-Stereophonie nach dem Multiplexverfahren |
| US3384716A (en) * | 1964-12-30 | 1968-05-21 | Kabushikikaisha Taiko Kenki | Switch means for automatic selection of monaural and stereo operation of an fm stereo receiver |
| DE1261887B (de) * | 1965-11-13 | 1968-02-29 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zur automatischen Mono-Stereo-Umschaltung fuer Stereo-Decoder mit einem Frequenzverdoppler |
| US3519846A (en) * | 1967-08-10 | 1970-07-07 | Zenith Radio Corp | Frequency-doubler circuit |
| DE1294478B (de) * | 1967-08-12 | 1969-05-08 | Braun Ag | Stereo-Decoder mit selbsttaetiger Umschaltung von monophonen auf stereophone Sendungen |
| US3569633A (en) * | 1967-12-21 | 1971-03-09 | Heath Co | Fm stereo receiver having automatic threshold switching circuitry |
| US3584154A (en) * | 1968-06-17 | 1971-06-08 | Clarence Hunter Mcshan | Stereo multiplex decoding system with a phase locked loop switching signal control |
| US3573382A (en) * | 1969-02-06 | 1971-04-06 | Motorola Inc | A stereophonic receiver muting means with substitution of a dc circuit for an ac circuit |
-
1970
- 1970-12-17 US US00099069A patent/US3752934A/en not_active Expired - Lifetime
- 1970-12-18 NL NL7018486.A patent/NL162529C/xx not_active IP Right Cessation
- 1970-12-18 DE DE2062550A patent/DE2062550C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL162529C (nl) | 1980-05-16 |
| DE2062550C3 (de) | 1981-12-17 |
| DE2062550A1 (de) | 1971-12-02 |
| DE2062550B2 (de) | 1974-01-10 |
| US3752934A (en) | 1973-08-14 |
| NL162529B (nl) | 1979-12-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |