NL281582A - - Google Patents
Info
- Publication number
- NL281582A NL281582A NL281582DA NL281582A NL 281582 A NL281582 A NL 281582A NL 281582D A NL281582D A NL 281582DA NL 281582 A NL281582 A NL 281582A
- 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
- H03D1/2218—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US128121A US3070662A (en) | 1961-07-31 | 1961-07-31 | Dual channel frequency-modulation receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
NL281582A true NL281582A (fi) |
Family
ID=22433738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL281582D NL281582A (fi) | 1961-07-31 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3070662A (fi) |
DE (1) | DE1441153B1 (fi) |
GB (1) | GB1009266A (fi) |
NL (1) | NL281582A (fi) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL136339C (fi) * | 1961-09-22 | |||
US3258537A (en) * | 1961-11-16 | 1966-06-28 | Gen Dynamics Corp | Frequency modulation sum and difference stereo having pre-detection compensating means |
DE1149396B (de) * | 1961-12-02 | 1963-05-30 | Telefunken Patent | Empfangsschaltung fuer kompatible Rundfunk-Stereophonie |
BE628446A (fi) * | 1962-02-16 | |||
NL289154A (fi) * | 1962-02-22 | |||
US3234473A (en) * | 1962-03-19 | 1966-02-08 | Hitachi Ltd | Detection systems for amplitude-modulated waves and communication systems utilizing said detection systems |
NL277477A (fi) * | 1962-04-19 | |||
BE631463A (fi) * | 1962-05-09 | |||
US3154641A (en) * | 1962-05-14 | 1964-10-27 | Admiral Corp | Single diode f. m. stereo multiplex detector |
US3175041A (en) * | 1962-06-11 | 1965-03-23 | Pilot Radio Corp | Fm stereo demodulator using time division switching |
US3136860A (en) * | 1962-08-01 | 1964-06-09 | Collins Radio Co | Compensated time division fm stereo multiplex system |
US3152224A (en) * | 1962-08-01 | 1964-10-06 | Zenith Radio Corp | F. m. stereophonic multiplex receiver having a single volume control for adjusting the magnitude of the signals presented to the stereo detector and the output materixing means |
US3329773A (en) * | 1962-08-20 | 1967-07-04 | Matsushita Electric Ind Co Ltd | Method of selecting an fm stereophonic signal |
GB1051619A (fi) * | 1962-09-07 | |||
US3210474A (en) * | 1962-12-21 | 1965-10-05 | Collins Radio Co | Receiver means for reproducing monaural or stereo signals |
US3308241A (en) * | 1963-01-23 | 1967-03-07 | Tokyo Shibaura Electric Co | Fm stereo demodulating device using a diode ring modulator switching circuit |
US3294912A (en) * | 1963-02-27 | 1966-12-27 | Rca Corp | Stereophonic fm receivers having automatic switching means for stereo reception |
US3258540A (en) * | 1963-04-01 | 1966-06-28 | Gen Electric | Fm stereo receiver circuit using an a veraging detection means |
US3309464A (en) * | 1964-01-03 | 1967-03-14 | Philco Corp | Stereophonic receiver having crosstalk compensation means |
BE658132A (fi) * | 1964-01-15 | |||
FR1484513A (fi) * | 1964-05-18 | 1967-09-28 | ||
US3290443A (en) * | 1964-07-16 | 1966-12-06 | Fisher Radio Corp | Receivers of stereophonic programs from a single multiplex transmitting station |
US3248484A (en) * | 1965-01-14 | 1966-04-26 | Zenith Radio Corp | Fm multiplex stereo receiver having selective bias to condition receiver for stereophonic reception only |
DE1238959B (de) * | 1965-02-26 | 1967-04-20 | Zentrallaboratorium Rundfunk | Schaltungsanordnung zur Demodulation von komplexen Rundfunk-Stereophonie-Signalen |
US3235663A (en) * | 1965-03-02 | 1966-02-15 | Rca Corp | Fm stereo multiplex receiver having limiting means in the pilot channel |
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0
- NL NL281582D patent/NL281582A/xx unknown
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1961
- 1961-07-31 US US128121A patent/US3070662A/en not_active Expired - Lifetime
-
1962
- 1962-07-25 GB GB28559/62A patent/GB1009266A/en not_active Expired
- 1962-07-27 DE DE19621441153D patent/DE1441153B1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1441153B1 (de) | 1970-05-21 |
US3070662A (en) | 1962-12-25 |
GB1009266A (en) | 1965-11-10 |