BR8008726A - Gerador de funcao de tangente para am stereo - Google Patents
Gerador de funcao de tangente para am stereoInfo
- Publication number
- BR8008726A BR8008726A BR8008726A BR8008726A BR8008726A BR 8008726 A BR8008726 A BR 8008726A BR 8008726 A BR8008726 A BR 8008726A BR 8008726 A BR8008726 A BR 8008726A BR 8008726 A BR8008726 A BR 8008726A
- Authority
- BR
- Brazil
- Prior art keywords
- stereo
- function generator
- tangent function
- tangent
- generator
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/063,273 US4278839A (en) | 1979-08-02 | 1979-08-02 | Tangent function generator for AM stereo |
PCT/US1980/001003 WO1981000497A1 (en) | 1979-08-02 | 1980-07-18 | Tangent function generator for am stereo |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8008726A true BR8008726A (pt) | 1981-06-09 |
Family
ID=22048117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8008726A BR8008726A (pt) | 1979-08-02 | 1980-07-18 | Gerador de funcao de tangente para am stereo |
Country Status (9)
Country | Link |
---|---|
US (1) | US4278839A (pt) |
EP (1) | EP0032947B1 (pt) |
JP (1) | JPS612992B2 (pt) |
BR (1) | BR8008726A (pt) |
CA (1) | CA1144240A (pt) |
DE (1) | DE3068873D1 (pt) |
IT (1) | IT1132276B (pt) |
MX (1) | MX148496A (pt) |
WO (1) | WO1981000497A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57199371A (en) * | 1981-06-03 | 1982-12-07 | Hitachi Ltd | Gamma correcting circuit |
JPS647736A (en) * | 1987-06-30 | 1989-01-11 | Pioneer Electronic Corp | Am stereoscopic demodulation circuit |
US5239699A (en) * | 1991-02-06 | 1993-08-24 | Motorola, Inc. | Am-fm combined stereo receiver |
DE4340012B4 (de) * | 1993-11-24 | 2004-04-22 | Blaupunkt-Werke Gmbh | Demodulator |
JP5473669B2 (ja) * | 2010-02-23 | 2014-04-16 | ルネサスエレクトロニクス株式会社 | クロック生成回路と半導体装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708693A (en) * | 1971-05-19 | 1973-01-02 | Ferrex Corp | Gamma corrector |
US3740539A (en) * | 1972-02-28 | 1973-06-19 | Tektronix Inc | Programmable function generator |
US4015079A (en) * | 1973-06-12 | 1977-03-29 | Tokyo Shibaura Electric Co., Ltd. | Gamma correction circuit |
US3982115A (en) * | 1975-01-31 | 1976-09-21 | Tektronix, Inc. | Electronically programmable function generator |
SE389578B (sv) * | 1975-04-01 | 1976-11-08 | Asea Ab | Funktionsgenerator |
US4032797A (en) * | 1975-08-06 | 1977-06-28 | The Solartron Electronic Group Limited | Quantising circuit |
US4172966A (en) * | 1978-02-23 | 1979-10-30 | Motorola, Inc. | AM stereophonic receiver |
-
1979
- 1979-08-02 US US06/063,273 patent/US4278839A/en not_active Expired - Lifetime
-
1980
- 1980-07-18 BR BR8008726A patent/BR8008726A/pt unknown
- 1980-07-18 EP EP80901617A patent/EP0032947B1/en not_active Expired
- 1980-07-18 WO PCT/US1980/001003 patent/WO1981000497A1/en active IP Right Grant
- 1980-07-18 DE DE8080901617T patent/DE3068873D1/de not_active Expired
- 1980-07-18 JP JP55501923A patent/JPS612992B2/ja not_active Expired
- 1980-07-31 MX MX183379A patent/MX148496A/es unknown
- 1980-08-01 IT IT23862/80A patent/IT1132276B/it active
- 1980-08-01 CA CA000357526A patent/CA1144240A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3068873D1 (de) | 1984-09-13 |
IT1132276B (it) | 1986-07-02 |
EP0032947A1 (en) | 1981-08-05 |
IT8023862A0 (it) | 1980-08-01 |
EP0032947B1 (en) | 1984-08-08 |
WO1981000497A1 (en) | 1981-02-19 |
JPS612992B2 (pt) | 1986-01-29 |
CA1144240A (en) | 1983-04-05 |
EP0032947A4 (en) | 1982-01-08 |
MX148496A (es) | 1983-04-26 |
US4278839A (en) | 1981-07-14 |
JPS56500984A (pt) | 1981-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES493633A0 (es) | Procedimiento para la obtencion de muramilpeptidos | |
ES496848A0 (es) | Procedimiento para la obtencion de azoliloxi-carboxil-n- oxiamidas | |
BR8002012A (pt) | Conjunto para barbear | |
ES493770A0 (es) | Procedimiento para la obtencion de poliarilensulfuros | |
ES493330A0 (es) | Procedimiento para la obtencion de nikkomicinas de efecto pesticida | |
ES493771A0 (es) | Procedimiento para la obtencion de poliarilensulfuros | |
BR7904792A (pt) | Embolo para maquinas de embolo | |
BR8007927A (pt) | Conjunto de avanco | |
ES490475A0 (es) | Procedimiento para la obtencion de metilolaminotriazinas eteradas | |
ES490988A0 (es) | Procedimiento para la obtencion de butirolactona | |
BR8008726A (pt) | Gerador de funcao de tangente para am stereo | |
DE3061445D1 (en) | Hydraulic-pressure generator | |
ES488810A0 (es) | Procedimiento para la obtencion de diazatriciclos | |
BR8004808A (pt) | Unidade de barbear | |
IT8024505A0 (it) | Generatore elettrico. | |
FI800798A (fi) | Elektriskt foerdelningssystem | |
BR8001222A (pt) | Armacao de montacargas de pontalete unico para poco de extraco mineira | |
ES247615Y (es) | Disposicion para tejar | |
NO151028C (no) | Rotor for hammermoelle | |
BR8006021A (pt) | Conjunto para retirada de folha | |
AR220606A1 (es) | Maquina para montar empeines de sandalias | |
ES498223A0 (es) | Procedimiento para preparar alcohilfosfonoditioatos de o-a- rilo-s-alcohilo terciario | |
ES246186Y (es) | Testero para cubetas de cajas armables | |
BR8000362A (pt) | Gerador de funcoes | |
MX148291A (es) | Unidad de freno mejorada para ruedas de ferrocarril |