TW376652B - System for enhancing the performance of a CATV settop terminal a system for use with a CATV settop terminal measures the input RF carrier signal power level at several frequencies within the CATV RF input bandwidth upon system power-up - Google Patents
System for enhancing the performance of a CATV settop terminal a system for use with a CATV settop terminal measures the input RF carrier signal power level at several frequencies within the CATV RF input bandwidth upon system power-upInfo
- Publication number
- TW376652B TW376652B TW087106225A TW87106225A TW376652B TW 376652 B TW376652 B TW 376652B TW 087106225 A TW087106225 A TW 087106225A TW 87106225 A TW87106225 A TW 87106225A TW 376652 B TW376652 B TW 376652B
- Authority
- TW
- Taiwan
- Prior art keywords
- catv
- input
- settop terminal
- bandwidth
- channels
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
- H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/1011—Locking means for securing connection; Additional tamper safeties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L35/00—Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/4446—IF amplifier circuits specially adapted for B&W TV
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Heart & Thoracic Surgery (AREA)
- General Engineering & Computer Science (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Mechanical Engineering (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/847,697 US6014547A (en) | 1997-04-28 | 1997-04-28 | System for enhancing the performance of a CATV settop terminal |
Publications (1)
Publication Number | Publication Date |
---|---|
TW376652B true TW376652B (en) | 1999-12-11 |
Family
ID=25301269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW087106225A TW376652B (en) | 1997-04-28 | 1998-04-23 | System for enhancing the performance of a CATV settop terminal a system for use with a CATV settop terminal measures the input RF carrier signal power level at several frequencies within the CATV RF input bandwidth upon system power-up |
Country Status (7)
Country | Link |
---|---|
US (1) | US6014547A (zh) |
EP (1) | EP0876057B1 (zh) |
JP (1) | JPH1155162A (zh) |
KR (1) | KR19980081757A (zh) |
DE (1) | DE69826058T2 (zh) |
ES (1) | ES2226065T3 (zh) |
TW (1) | TW376652B (zh) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6133965A (en) * | 1998-02-12 | 2000-10-17 | Zenith Electronics Corporation | Digital AGC control for high definition television tuner |
GB2343815B (en) * | 1998-11-12 | 2003-10-22 | Sony Uk Ltd | Digital receiver |
US7171176B1 (en) * | 1998-12-30 | 2007-01-30 | Microtune (Texas), L.P. | Tuner system self adaptive to signal environment |
JP3600075B2 (ja) * | 1999-07-29 | 2004-12-08 | アルプス電気株式会社 | テレビジョンチューナ |
GB2367700A (en) * | 2000-10-06 | 2002-04-10 | Mitel Semiconductor Ltd | A single conversion tuner comprising a tracking filter and an image reject mixer |
US20020174435A1 (en) * | 2001-02-27 | 2002-11-21 | Hillel Weinstein | System, apparatus and method for expanding the operational bandwidth of a communication system |
US7616890B2 (en) * | 2000-10-16 | 2009-11-10 | Xtend Networks Ltd. | System, device and method of expanding the operational bandwidth of a communication infrastructure |
US7748023B2 (en) * | 2001-02-27 | 2010-06-29 | Xtend Networks Ltd. | Device, system and method for connecting a subscriber device to a wideband distribution network |
US20110025296A1 (en) * | 2003-07-24 | 2011-02-03 | Mesuro Limited | High Frequency Circuit Analyser |
US7274409B2 (en) * | 2004-08-02 | 2007-09-25 | General Instrument Corporation | Dynamically controlled tuner AGC attack point |
US20060291552A1 (en) * | 2005-06-22 | 2006-12-28 | Yeung Evelina F | Decision feedback equalizer |
US20090265745A1 (en) * | 2008-04-17 | 2009-10-22 | Egan Jr John M | Reversible Faceplate Terminal Adapter Which Changes Signal Flow Direction |
US9363469B2 (en) | 2008-07-17 | 2016-06-07 | Ppc Broadband, Inc. | Passive-active terminal adapter and method having automatic return loss control |
US10154302B2 (en) | 2008-10-13 | 2018-12-11 | Ppc Broadband, Inc. | CATV entry adapter and method for distributing CATV and in-home entertainment signals |
US8356322B2 (en) | 2009-09-21 | 2013-01-15 | John Mezzalingua Associates, Inc. | Passive multi-port entry adapter and method for preserving downstream CATV signal strength within in-home network |
US8286209B2 (en) * | 2008-10-21 | 2012-10-09 | John Mezzalingua Associates, Inc. | Multi-port entry adapter, hub and method for interfacing a CATV network and a MoCA network |
US9351051B2 (en) | 2008-10-13 | 2016-05-24 | Ppc Broadband, Inc. | CATV entry adapter and method for distributing CATV and in-home entertainment signals |
US8429695B2 (en) * | 2008-10-21 | 2013-04-23 | Ppc Broadband, Inc. | CATV entry adapter and method utilizing directional couplers for MoCA signal communication |
US9647851B2 (en) | 2008-10-13 | 2017-05-09 | Ppc Broadband, Inc. | Ingress noise inhibiting network interface device and method for cable television networks |
US8001579B2 (en) * | 2008-10-16 | 2011-08-16 | John Mezzalingua Associates, Inc. | Downstream output level and/or output level tilt compensation device between CATV distribution system and CATV user |
US8385219B2 (en) * | 2009-10-09 | 2013-02-26 | John Mezzalingua Associates, Inc. | Upstream bandwidth level measurement device |
US8213457B2 (en) * | 2009-10-09 | 2012-07-03 | John Mezzalingua Associates, Inc. | Upstream bandwidth conditioning device |
US8464301B2 (en) | 2008-10-16 | 2013-06-11 | Ppc Broadband, Inc. | Upstream bandwidth conditioning device between CATV distribution system and CATV user |
US8832767B2 (en) | 2008-10-16 | 2014-09-09 | Ppc Broadband, Inc. | Dynamically configurable frequency band selection device between CATV distribution system and CATV user |
US8516537B2 (en) * | 2009-10-09 | 2013-08-20 | Ppc Broadband, Inc. | Downstream bandwidth conditioning device |
US20110085586A1 (en) * | 2009-10-09 | 2011-04-14 | John Mezzalingua Associates, Inc. | Total bandwidth conditioning device |
US11910052B2 (en) | 2008-10-21 | 2024-02-20 | Ppc Broadband, Inc. | Entry device for communicating external network signals and in-home network signals |
US8510782B2 (en) * | 2008-10-21 | 2013-08-13 | Ppc Broadband, Inc. | CATV entry adapter and method for preventing interference with eMTA equipment from MoCA Signals |
US8141122B2 (en) | 2009-03-30 | 2012-03-20 | John Mezzalingua Associates, Inc. | RF terminate/permit system |
US8179814B2 (en) * | 2009-03-30 | 2012-05-15 | John Mezzalingua Associates, Inc. | Automatic return path switching for a signal conditioning device |
US8082570B2 (en) * | 2009-03-30 | 2011-12-20 | John Mezzalingua Associates, Inc. | Method and apparatus for a self-terminating signal path |
US20100251322A1 (en) * | 2009-03-30 | 2010-09-30 | Raymond Palinkas | Upstream bandwidth conditioning device |
US8181211B2 (en) | 2009-03-30 | 2012-05-15 | John Mezzalingua Associates, Inc. | Total bandwidth conditioning device |
US8990881B2 (en) * | 2009-03-30 | 2015-03-24 | Ppc Broadband, Inc. | Upstream bandwidth conditioning device |
US8584192B2 (en) * | 2009-03-30 | 2013-11-12 | Ppc Broadband, Inc. | Upstream bandwidth conditioning device |
US8098113B2 (en) * | 2009-05-29 | 2012-01-17 | John Mezzalingua Associates, Inc. | Self-terminating coaxial cable port |
US8854947B2 (en) * | 2009-06-15 | 2014-10-07 | Ppc Broadband, Inc. | Device and method for monitoring a communications system |
US8274566B2 (en) * | 2009-10-09 | 2012-09-25 | John Mezzalingua Associates, Inc. | Modulation analyzer and level measurement device |
US8350641B2 (en) * | 2010-01-26 | 2013-01-08 | John Mezzalingua Associates, Inc. | Band selective isolation bridge for splitter |
US8487717B2 (en) * | 2010-02-01 | 2013-07-16 | Ppc Broadband, Inc. | Multipath mitigation circuit for home network |
US8479247B2 (en) | 2010-04-14 | 2013-07-02 | Ppc Broadband, Inc. | Upstream bandwidth conditioning device |
EP2393291B1 (en) * | 2010-06-07 | 2012-12-19 | Angel Iglesias S.A. | Programmable amplifier for television channels |
US8561125B2 (en) | 2010-08-30 | 2013-10-15 | Ppc Broadband, Inc. | Home network frequency conditioning device and method |
US10021343B2 (en) | 2010-12-21 | 2018-07-10 | Ppc Broadband, Inc. | Method and apparatus for reducing isolation in a home network |
US9264012B2 (en) | 2012-06-25 | 2016-02-16 | Ppc Broadband, Inc. | Radio frequency signal splitter |
ITUB20159326A1 (it) * | 2015-12-23 | 2017-06-23 | Avanix S R L | Metodo di amplificazione e amplificatore di segnali televisivi |
US10212392B2 (en) | 2016-06-30 | 2019-02-19 | Ppc Broadband, Inc. | Passive enhanced MoCA entry device |
CA3088988A1 (en) | 2018-01-19 | 2019-07-25 | Ppc Broadband, Inc. | Systems and methods for extending an in-home splitter network |
Family Cites Families (22)
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US3781703A (en) * | 1972-10-06 | 1973-12-25 | Jerrold Electronics Corp | Electronic amplifier with dual automatic slope control |
US3935534A (en) * | 1972-11-15 | 1976-01-27 | Columbia Pictures Industries, Inc. | Converter-tuner for information transmission system |
US4245350A (en) * | 1979-06-22 | 1981-01-13 | Zenith Radio Corporation | Automatic gain control system for direct-access television receiver |
FR2481549A1 (fr) * | 1980-04-25 | 1981-10-30 | Thomson Brandt | Dispositif de synthese et de demodulation combinees pour recepteurs d'ondes modulees en frequence et recepteur le comportant |
US4520507A (en) * | 1983-10-24 | 1985-05-28 | Zenith Electronics Corporation | Low noise CATV converter |
US4571560A (en) * | 1985-05-21 | 1986-02-18 | Zenith Electronics Corporation | Switched bandpass filter |
JPS6218809A (ja) * | 1985-07-18 | 1987-01-27 | Toshiba Corp | チユ−ナagc回路 |
JPS62264778A (ja) * | 1986-05-12 | 1987-11-17 | Toshiba Corp | Agc回路 |
US5014309A (en) * | 1988-03-10 | 1991-05-07 | Scientific-Atlanta, Inc. | Off-premises cable television channel interdiction method and apparatus |
US5155590A (en) * | 1990-03-20 | 1992-10-13 | Scientific-Atlanta, Inc. | System for data channel level control |
US5231660A (en) * | 1988-03-10 | 1993-07-27 | Scientific-Atlanta, Inc. | Compensation control for off-premises CATV system |
US5038402A (en) * | 1988-12-06 | 1991-08-06 | General Instrument Corporation | Apparatus and method for providing digital audio in the FM broadcast band |
JP2906462B2 (ja) * | 1989-07-18 | 1999-06-21 | ソニー株式会社 | テレビジョン受信機 |
KR930007300B1 (ko) * | 1989-11-29 | 1993-08-04 | 삼성전기 주식회사 | 더블 콘버젼(Double Conversion) 튜너의 자동 동조방법 |
US4979230A (en) * | 1989-12-04 | 1990-12-18 | General Instrument Corporation | Up-conversion homodyne receiver for cable television converter with frequency offset to avoid adjacent channel interference |
KR920001946A (ko) * | 1990-06-21 | 1992-01-30 | 강진구 | 텔레비젼 신호 수신 튜닝방식 및 회로 |
US5528633A (en) * | 1992-03-13 | 1996-06-18 | Comstream Corporation | Tuner with quadrature downconverter for pulse amplitude modulated data applications |
JPH0670295A (ja) * | 1992-08-20 | 1994-03-11 | Sanyo Electric Co Ltd | Catv出力装置 |
JPH06253275A (ja) * | 1993-02-23 | 1994-09-09 | Toshiba Corp | Catvシステムの端末装置 |
US5493209A (en) * | 1993-10-20 | 1996-02-20 | Tektronix, Inc. | Tunable trigger acquisition system and method for making in-service time-domain signal measurements |
US5745159A (en) * | 1995-05-11 | 1998-04-28 | The Boeing Company | Passenger aircraft entertainment distribution system having in-line signal conditioning |
US5752179A (en) * | 1995-08-17 | 1998-05-12 | Zenith Electronics Corporation | Selective RF circuit with varactor tuned and switched bandpass filters |
-
1997
- 1997-04-28 US US08/847,697 patent/US6014547A/en not_active Expired - Lifetime
-
1998
- 1998-04-16 EP EP98302962A patent/EP0876057B1/en not_active Expired - Lifetime
- 1998-04-16 DE DE69826058T patent/DE69826058T2/de not_active Expired - Lifetime
- 1998-04-16 ES ES98302962T patent/ES2226065T3/es not_active Expired - Lifetime
- 1998-04-23 TW TW087106225A patent/TW376652B/zh active
- 1998-04-27 KR KR1019980014892A patent/KR19980081757A/ko not_active Application Discontinuation
- 1998-04-28 JP JP10119225A patent/JPH1155162A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0876057B1 (en) | 2004-09-08 |
JPH1155162A (ja) | 1999-02-26 |
EP0876057A2 (en) | 1998-11-04 |
DE69826058D1 (de) | 2004-10-14 |
EP0876057A3 (en) | 2000-04-19 |
US6014547A (en) | 2000-01-11 |
KR19980081757A (ko) | 1998-11-25 |
DE69826058T2 (de) | 2005-09-22 |
ES2226065T3 (es) | 2005-03-16 |
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