ES2117953A1 - Circuito de equalizacion automatica de la salida de amplificadores de tv. - Google Patents

Circuito de equalizacion automatica de la salida de amplificadores de tv.

Info

Publication number
ES2117953A1
ES2117953A1 ES09602215A ES9602215A ES2117953A1 ES 2117953 A1 ES2117953 A1 ES 2117953A1 ES 09602215 A ES09602215 A ES 09602215A ES 9602215 A ES9602215 A ES 9602215A ES 2117953 A1 ES2117953 A1 ES 2117953A1
Authority
ES
Spain
Prior art keywords
automatic
amplifier output
circuit
equalization circuit
equalization
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
Application number
ES09602215A
Other languages
English (en)
Other versions
ES2117953B1 (es
Inventor
Zamalloa Ricardo Isasi
Huegum Jose Maria Ezama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fagor Electrodomesticos SCL
Original Assignee
Fagor Electrodomesticos SCL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fagor Electrodomesticos SCL filed Critical Fagor Electrodomesticos SCL
Priority to ES9602215A priority Critical patent/ES2117953B1/es
Publication of ES2117953A1 publication Critical patent/ES2117953A1/es
Application granted granted Critical
Publication of ES2117953B1 publication Critical patent/ES2117953B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Networks Using Active Elements (AREA)

Abstract

CIRCUITO DE EQUALIZACION AUTOMATICA DE LA SALIDA DE AMPLIFICADORES DE TV. EL CIRCUITO (1) PARA LA EQUALIZACION AUTOMATICA DE LOS NIVELES DE SALIDA DE LA PLURALIDAD DE AMPLIFICADORES (8) DE CANAL DE TV TIENE IMPLICITA EN LOS BLOQUES (2 A 10) DE CIRCUITO LA OPERACION AUTOMATICA DE EQUALIZACION Y COMPRENDE UN MICROCONTROLADOR (2) CON UNA MEMORIA (3) EEPROM ASOCIADA PARA LA GAMA DE VOLTAJES DE GANANCIA PARA AJUSTAR CADA UNO DE LOS AMPLIFICADORES (8) DE CANAL SUCESIVAMENTE, CONMUTANDOLOS MEDIANTE UN SELECTOR (7) HASTA OBTENER EL NIVEL DE SALIDA PRETENDIDO EN CADA UNO DE ELLOS, Y UN INDICADOR (9) Y UN DETECTOR (10) PARA LA MEDICION Y COMPROBACION DE LOS NIVELES ALCANZADOS E INDICACION DEL RESULTADO OBTENIDO, BASTANDO PARA LA EJECUCION DE LA OPERACION AUTOMATICA MEDIANTE UN PULSADO DE INICIO.
ES9602215A 1996-10-18 1996-10-18 Circuito de equalizacion automatica de la salida de amplificadores de tv. Expired - Fee Related ES2117953B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9602215A ES2117953B1 (es) 1996-10-18 1996-10-18 Circuito de equalizacion automatica de la salida de amplificadores de tv.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9602215A ES2117953B1 (es) 1996-10-18 1996-10-18 Circuito de equalizacion automatica de la salida de amplificadores de tv.

Publications (2)

Publication Number Publication Date
ES2117953A1 true ES2117953A1 (es) 1998-08-16
ES2117953B1 ES2117953B1 (es) 1999-01-16

Family

ID=8296423

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9602215A Expired - Fee Related ES2117953B1 (es) 1996-10-18 1996-10-18 Circuito de equalizacion automatica de la salida de amplificadores de tv.

Country Status (1)

Country Link
ES (1) ES2117953B1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2393291A1 (en) 2010-06-07 2011-12-07 Angel Iglesias S.A. Programmable amplifier for television channels

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0564030A (ja) * 1991-09-03 1993-03-12 Nec Corp 中継増幅器
JPH0715705A (ja) * 1993-06-28 1995-01-17 Nec Corp 自動利得制御回路およびｃａｔｖ信号分配増幅器
US5414389A (en) * 1993-04-28 1995-05-09 Mitsumi Electric Co., Ltd. Attenuator circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0564030A (ja) * 1991-09-03 1993-03-12 Nec Corp 中継増幅器
US5414389A (en) * 1993-04-28 1995-05-09 Mitsumi Electric Co., Ltd. Attenuator circuit
JPH0715705A (ja) * 1993-06-28 1995-01-17 Nec Corp 自動利得制御回路およびｃａｔｖ信号分配増幅器

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, CD-ROM PAJ H04N (1991-1993) & JP 5064030 A (NEC CORP et al.) 12.03.93 *
PATENT ABSTRACTS OF JAPAN, CD-ROM PAJ MAY. 31, 1995 - 4[004][07-000001/07-031200] & JP 7015705 A (NEC CORP) 17.01.95 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2393291A1 (en) 2010-06-07 2011-12-07 Angel Iglesias S.A. Programmable amplifier for television channels

Also Published As

Publication number Publication date
ES2117953B1 (es) 1999-01-16

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