NL146999B - Decodeerinrichting voor stereofonische signalen. - Google Patents
Decodeerinrichting voor stereofonische signalen.Info
- Publication number
- NL146999B NL146999B NL686804841A NL6804841A NL146999B NL 146999 B NL146999 B NL 146999B NL 686804841 A NL686804841 A NL 686804841A NL 6804841 A NL6804841 A NL 6804841A NL 146999 B NL146999 B NL 146999B
- Authority
- NL
- Netherlands
- Prior art keywords
- decoder
- stereophonic signals
- stereophonic
- signals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/16—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of electromechanical resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/566—Electric coupling means therefor
-
- 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
- H04B1/1653—Detection of the presence of stereo signals and pilot signal regeneration
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2564567 | 1967-04-18 | ||
JP2555067A JPS5026881B1 (nl) | 1967-04-19 | 1967-04-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6804841A NL6804841A (nl) | 1968-10-21 |
NL146999B true NL146999B (nl) | 1975-08-15 |
Family
ID=26363171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL686804841A NL146999B (nl) | 1967-04-18 | 1968-04-05 | Decodeerinrichting voor stereofonische signalen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3522382A (nl) |
FR (1) | FR1567358A (nl) |
GB (1) | GB1218610A (nl) |
NL (1) | NL146999B (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2431229A1 (fr) * | 1978-07-12 | 1980-02-08 | Thomson Csf | Dispositif de demodulation de signaux modules en deplacement de frequence et systeme de transmission comportant un tel dispositif |
-
1968
- 1968-04-05 NL NL686804841A patent/NL146999B/nl unknown
- 1968-04-08 US US719364A patent/US3522382A/en not_active Expired - Lifetime
- 1968-04-17 FR FR1567358D patent/FR1567358A/fr not_active Expired
- 1968-04-18 GB GB08474/68A patent/GB1218610A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL6804841A (nl) | 1968-10-21 |
DE1766036A1 (de) | 1972-11-09 |
US3522382A (en) | 1970-07-28 |
DE1766036B2 (de) | 1975-06-05 |
GB1218610A (en) | 1971-01-06 |
FR1567358A (nl) | 1969-05-16 |
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