JPS5273609A - Communication system - Google Patents
Communication systemInfo
- Publication number
- JPS5273609A JPS5273609A JP15031375A JP15031375A JPS5273609A JP S5273609 A JPS5273609 A JP S5273609A JP 15031375 A JP15031375 A JP 15031375A JP 15031375 A JP15031375 A JP 15031375A JP S5273609 A JPS5273609 A JP S5273609A
- Authority
- JP
- Japan
- Prior art keywords
- aural
- communication system
- sub
- carrier
- signal
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
- 150000001875 compounds Chemical group 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- 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
- H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
- H04B1/64—Volume compression or expansion arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplitude Modulation (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15031375A JPS5273609A (en) | 1975-12-16 | 1975-12-16 | Communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15031375A JPS5273609A (en) | 1975-12-16 | 1975-12-16 | Communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5273609A true JPS5273609A (en) | 1977-06-20 |
JPS5635377B2 JPS5635377B2 (is") | 1981-08-17 |
Family
ID=15494278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15031375A Granted JPS5273609A (en) | 1975-12-16 | 1975-12-16 | Communication system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5273609A (is") |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63187933A (ja) * | 1987-01-30 | 1988-08-03 | Matsushita Electric Ind Co Ltd | 車載用オ−デイオ装置 |
-
1975
- 1975-12-16 JP JP15031375A patent/JPS5273609A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63187933A (ja) * | 1987-01-30 | 1988-08-03 | Matsushita Electric Ind Co Ltd | 車載用オ−デイオ装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5635377B2 (is") | 1981-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB536383A (en) | Improvements in frequency modulation systems for radio signalling | |
JPS53148312A (en) | Demodulation system for auxiliary line in direct repeating radio unit | |
JPS5222867A (en) | Demodulation system for angle modulated wave signal | |
IT8320520A0 (it) | Trasmettitore adatto per la trsmissione di segnali modulati in frequenza. | |
ES414568A1 (es) | Perfeccionamientos en aparatos para distinguir entre la re-cepcion de informacion sonora estereofonica de dos canales ycircundante en radio-receptores de fm. | |
ES344425A1 (es) | Una disposicion de transmitir senales de informacion en unabanda de frecuencias prescrita. | |
JPS5273609A (en) | Communication system | |
JPS5329011A (en) | Signal transmitter | |
JPS5372410A (en) | Signal transmission system | |
JPS5252314A (en) | Am signal piling pcm-im communication system | |
JPS5255405A (en) | Pilot test system | |
JPS5213712A (en) | Signal transmission system as well as transmitter and receiver | |
JPS52126102A (en) | Transmission and reception system of fm stereo | |
JPS52136504A (en) | Information reception system for moving object | |
JPS57171869A (en) | Modulating system | |
JPS5311510A (en) | Information signal multiplex communication system | |
JPS5713824A (en) | Lincompex radio equipment | |
JPS5264861A (en) | Demodulation system of angle-modulated wave signal | |
JPS5286713A (en) | Muting system in angular modulating wave demodulating circuit | |
JPS51148322A (en) | Receiver | |
JPS5422101A (en) | Stereo modulation equipment | |
JPS547219A (en) | Adaptive lincomplex system | |
CA632310A (en) | Superheterodyne receiver for amplitude modulated, single carrier, stereophonic signals | |
JPS5367305A (en) | Receiver circuit | |
JPS5272105A (en) | Stereo-modulator |