BR7702238A - Sistema de comunicacao com transmissor e receptor,estereo-receptor,sistema de irradiacao compativel monofonico/estereofonico a.m.processo e sistema de transmitir e de receber informacoes de sinais,processo para gerar sinal de onda portadora singela,transmissor de a.m.e receptor estereofonico - Google Patents
Sistema de comunicacao com transmissor e receptor,estereo-receptor,sistema de irradiacao compativel monofonico/estereofonico a.m.processo e sistema de transmitir e de receber informacoes de sinais,processo para gerar sinal de onda portadora singela,transmissor de a.m.e receptor estereofonicoInfo
- Publication number
- BR7702238A BR7702238A BR7702238A BR7702238A BR7702238A BR 7702238 A BR7702238 A BR 7702238A BR 7702238 A BR7702238 A BR 7702238A BR 7702238 A BR7702238 A BR 7702238A BR 7702238 A BR7702238 A BR 7702238A
- Authority
- BR
- Brazil
- Prior art keywords
- receiver
- monophonic
- sandal
- stereophonic
- sender
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
- H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
- H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
- H04H20/49—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for AM stereophonic broadcast systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67470376A | 1976-04-07 | 1976-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7702238A true BR7702238A (pt) | 1978-01-17 |
Family
ID=24707610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7702238A BR7702238A (pt) | 1976-04-07 | 1977-04-06 | Sistema de comunicacao com transmissor e receptor,estereo-receptor,sistema de irradiacao compativel monofonico/estereofonico a.m.processo e sistema de transmitir e de receber informacoes de sinais,processo para gerar sinal de onda portadora singela,transmissor de a.m.e receptor estereofonico |
Country Status (18)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL180062C (nl) * | 1977-09-27 | Motorola Inc | Radio-ontvanger. | |
US4170716A (en) * | 1977-10-14 | 1979-10-09 | Motorola, Inc. | AM stereo receiver with correction limiting |
JPS5829903B2 (ja) * | 1977-11-09 | 1983-06-25 | 山水電気株式会社 | 振幅変調ステレオ受信装置 |
US4172966A (en) * | 1978-02-23 | 1979-10-30 | Motorola, Inc. | AM stereophonic receiver |
US4589127A (en) * | 1978-06-05 | 1986-05-13 | Hazeltine Corporation | Independent sideband AM multiphonic system |
US4220818A (en) * | 1979-05-21 | 1980-09-02 | Kahn Leonard R | AM Stereo transmitter |
JPS6029251Y2 (ja) * | 1979-11-29 | 1985-09-04 | ソニー株式会社 | Amステレオ受信機 |
US4371747A (en) * | 1980-03-24 | 1983-02-01 | Motorola, Inc. | AM Stereophonic decoder |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1271952A (fr) * | 1958-11-14 | 1961-09-22 | Procédé et dispositif de télétransmission par ondes porteuses | |
US3007005A (en) * | 1959-02-12 | 1961-10-31 | Philco Corp | Transmitter for stereophonic information signals |
FR1250343A (fr) * | 1959-04-08 | 1961-01-06 | Philco Corp | Circuit de réglage silencieux pour récepteurs de signaux stéréophoniques |
US3068475A (en) * | 1959-10-07 | 1962-12-11 | Rca Corp | Stereophonic sound signalling system |
US3067293A (en) * | 1959-11-19 | 1962-12-04 | Philco Corp | Single channel stereophonic broad-casting system |
FR1279867A (fr) * | 1960-02-11 | 1961-12-22 | Procédé et installation pour la transmission et la réception stéréophonique | |
US3218393A (en) * | 1960-02-11 | 1965-11-16 | Leonard R Kahn | Compatible stereophonic transmission and reception systems, and methods and components characterizing same |
-
1977
- 1977-03-29 GB GB13174/77A patent/GB1565405A/en not_active Expired
- 1977-03-29 CA CA274,979A patent/CA1095992A/en not_active Expired
- 1977-03-29 IL IL51777A patent/IL51777A/xx unknown
- 1977-03-30 SE SE7703666A patent/SE426639B/xx not_active IP Right Cessation
- 1977-03-31 NO NO771139A patent/NO156470C/no unknown
- 1977-04-05 ES ES457535A patent/ES457535A1/es not_active Expired
- 1977-04-05 AR AR267125A patent/AR215622A1/es active
- 1977-04-06 MX MX168677A patent/MX144185A/es unknown
- 1977-04-06 IT IT48860/77A patent/IT1078165B/it active
- 1977-04-06 BR BR7702238A patent/BR7702238A/pt unknown
- 1977-04-07 ZA ZA00772160A patent/ZA772160B/xx unknown
- 1977-04-07 NL NLAANVRAGE7703912,A patent/NL178831C/xx not_active IP Right Cessation
- 1977-04-07 JP JP52039085A patent/JPS6034299B2/ja not_active Expired
- 1977-04-07 PT PT66413A patent/PT66413B/pt unknown
- 1977-04-07 FR FR7710631A patent/FR2353182A1/fr active Granted
- 1977-04-07 DE DE2715741A patent/DE2715741C2/de not_active Expired
-
1981
- 1981-01-15 HK HK12/81A patent/HK1281A/en unknown
- 1981-12-30 MY MY295/81A patent/MY8100295A/xx unknown
-
1983
- 1983-03-07 JP JP58036072A patent/JPS58184842A/ja active Granted
- 1983-03-07 JP JP58036071A patent/JPS58184841A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
MY8100295A (en) | 1981-12-31 |
FR2353182A1 (fr) | 1977-12-23 |
NO156470B (no) | 1987-06-15 |
JPS6034299B2 (ja) | 1985-08-08 |
JPS6237580B2 (enrdf_load_stackoverflow) | 1987-08-13 |
IL51777A (en) | 1978-12-17 |
NO771139L (no) | 1977-10-10 |
PT66413A (en) | 1977-05-01 |
CA1095992A (en) | 1981-02-17 |
PT66413B (en) | 1978-09-15 |
NL7703912A (nl) | 1977-10-11 |
NO156470C (no) | 1987-09-23 |
SE426639B (sv) | 1983-01-31 |
JPS52141502A (en) | 1977-11-25 |
HK1281A (en) | 1981-01-23 |
ES457535A1 (es) | 1978-03-01 |
JPS58184841A (ja) | 1983-10-28 |
DE2715741C2 (de) | 1986-09-11 |
MX144185A (es) | 1981-09-09 |
ZA772160B (en) | 1978-03-29 |
NL178831B (nl) | 1985-12-16 |
FR2353182B1 (enrdf_load_stackoverflow) | 1984-10-05 |
SE7703666L (sv) | 1977-10-08 |
AR215622A1 (es) | 1979-10-31 |
IL51777A0 (en) | 1977-05-31 |
IT1078165B (it) | 1985-05-08 |
NL178831C (nl) | 1986-05-16 |
GB1565405A (en) | 1980-04-23 |
DE2715741A1 (de) | 1977-10-13 |
JPS58184842A (ja) | 1983-10-28 |
JPS6256705B2 (enrdf_load_stackoverflow) | 1987-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR900702740A (ko) | 고 데이타 레이트 시뮬캐스트 통신 시스템 | |
DK0505489T3 (da) | Satellitbaseret bekræftelses-bagud søgesystem | |
ES8106993A1 (es) | Perfeccionamientos en sistemas de transmision de informacionentre un centro de emision y unos puestos receptores | |
BR9305479A (pt) | Transmissor, receptor, sistema de comunicações para simultânea comunicação de uma pluralidade de sinais de informação, processos para transmitir, receber e comunicar simultaneamente uma pluralidade de sinais de informação. | |
BR9508102A (pt) | Sistema de comunicação digital e processo para comunicacão de sianl de informção entre uma pluralidade de usuáros dentro de um sistema de comunicação digital | |
BR9807012A (pt) | Estação de transmissão operável para transmitir sinais de comunicação em rajadas para estações de comunicação remota, processo para transmitir sinais de comunicação em uma estação de transmissão em rajadas para estações de comunicação remota, e, aparelho gerador de feixe direcional para um rádio transmissor operável. | |
JPS56136058A (en) | Method and device for transmitting secret data between transmitter and receiver | |
FR2690029B1 (fr) | Procédé de transmission de données numériques de radiomessagerie, et récepteur de radiomessagerie correspondant. | |
FI20051346A7 (fi) | Langaton puhelinjakelujärjestelmä, jossa on moniaika- ja monitilasiirto | |
ES2005438A6 (es) | Sistema combinado de radar y comunicacion, y metodo para operarlo. | |
NO173908C (no) | Fremgangsmaate for overfoering og/-eller for mottakersideutnyttelse av digitale informasjoner i et radiosignal | |
BR7702238A (pt) | Sistema de comunicacao com transmissor e receptor,estereo-receptor,sistema de irradiacao compativel monofonico/estereofonico a.m.processo e sistema de transmitir e de receber informacoes de sinais,processo para gerar sinal de onda portadora singela,transmissor de a.m.e receptor estereofonico | |
GB1269089A (en) | Improvements in digital information transfer system | |
SE8503764L (sv) | Fiberoptiskt overforingssystem for digitaldata | |
BR7801749A (pt) | Aparelho para prover um sinal de radiodifusao de baixa frequencia contendo informacao esterofonica sistema transmissor esterofonico,sistema receptor para demodular um sinal de radiodifusao e aparelho para modular um sinal modulado composto | |
SE7902516L (sv) | Korresponderande kommunikationssystem for overforing av telegram | |
JPS5310206A (en) | Information collector | |
GB1528508A (en) | Interfaces for connecting a data-processing unit to a working station | |
GB2012525B (en) | Receiving system for transmitting information transmitted by a mobile transmitter to a central station | |
ES8305958A1 (es) | Perfeccionamientos en un dispositivo para la transmision de senales en una maquina textil accionada a motor. | |
NO20003405D0 (no) | Informasjonssystem for veitrafikk | |
JPS5487404A (en) | Loop data transmission system | |
JPS5434707A (en) | Data communication method and system thereof | |
JPS56164654A (en) | Data transmitting and receiving device | |
GB1371885A (en) | Data transmission systems |