JPS641337A - Signal receiver - Google Patents
Signal receiverInfo
- Publication number
- JPS641337A JPS641337A JP63081178A JP8117888A JPS641337A JP S641337 A JPS641337 A JP S641337A JP 63081178 A JP63081178 A JP 63081178A JP 8117888 A JP8117888 A JP 8117888A JP S641337 A JPS641337 A JP S641337A
- Authority
- JP
- Japan
- Prior art keywords
- pll
- data
- tuner
- signal
- computer
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
- H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuits Of Receivers In General (AREA)
- Noise Elimination (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/033,137 US4777657A (en) | 1987-04-01 | 1987-04-01 | Computer controlled broadband receiver |
US033137 | 1987-04-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH011337A JPH011337A (ja) | 1989-01-05 |
JPS641337A true JPS641337A (en) | 1989-01-05 |
Family
ID=21868749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63081178A Pending JPS641337A (en) | 1987-04-01 | 1988-04-01 | Signal receiver |
Country Status (2)
Country | Link |
---|---|
US (1) | US4777657A (ja) |
JP (1) | JPS641337A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120019582A1 (en) * | 2010-07-21 | 2012-01-26 | Canon Kabushiki Kaisha | Inkjet printing apparatus and printing method |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517678A (en) * | 1988-11-02 | 1996-05-14 | Deutsche Thomson-Brandt Gmbh | Satellite radio receiver |
US7537167B1 (en) * | 1993-08-31 | 2009-05-26 | Broadcom Corporation | Modular, portable data processing terminal for use in a radio frequency communication network |
JPH0795699B2 (ja) * | 1989-10-26 | 1995-10-11 | 松下電器産業株式会社 | 受信機 |
US5058138A (en) * | 1990-01-16 | 1991-10-15 | Pacesetter Electronics, Inc. | Modular receiver for signals having multiple channels and multiple formats |
US7383038B2 (en) * | 1990-01-18 | 2008-06-03 | Broadcom Corporation | Modular, portable data processing terminal for use in a radio frequency communication network |
US6847611B1 (en) | 1990-12-10 | 2005-01-25 | At&T Corp. | Traffic management for frame relay switched data service |
US5339362A (en) * | 1992-01-07 | 1994-08-16 | Rockford Corporation | Automotive audio system |
US5420986A (en) * | 1992-07-30 | 1995-05-30 | Digital Equipment Corporation | FDDI concentrator with backplane port for dual datapath systems |
US5434850A (en) | 1993-06-17 | 1995-07-18 | Skydata Corporation | Frame relay protocol-based multiplex switching scheme for satellite |
US6771617B1 (en) | 1993-06-17 | 2004-08-03 | Gilat Satellite Networks, Ltd. | Frame relay protocol-based multiplex switching scheme for satellite mesh network |
US7853254B2 (en) * | 1993-08-31 | 2010-12-14 | Broadcom Corp. | Modular, portable data processing terminal for use in a radio frequency communication network |
US5452327A (en) * | 1993-12-28 | 1995-09-19 | Unisys Corporation | Programmable randomly tunable digital demodulator |
JPH09510596A (ja) | 1994-06-08 | 1997-10-21 | エイチイー・ホールディングス・インコーポレーテッド・ディー ビーエー・ヒューズ・エレクトロニクス | ハイブリッドネットワークアクセスのための装置および方法 |
US6473793B1 (en) * | 1994-06-08 | 2002-10-29 | Hughes Electronics Corporation | Method and apparatus for selectively allocating and enforcing bandwidth usage requirements on network users |
US6701370B1 (en) | 1994-06-08 | 2004-03-02 | Hughes Electronics Corporation | Network system with TCP/IP protocol spoofing |
US5699384A (en) * | 1994-11-14 | 1997-12-16 | Hughes Electronics | Apparatus and method for satellite receiver computer adaptor card |
US5652795A (en) | 1994-11-14 | 1997-07-29 | Hughes Electronics | Method and apparatus for an adapter card providing conditional access in a communication system |
US5790958A (en) * | 1995-10-16 | 1998-08-04 | Mmgt Enterprises, Inc. | Radio reception system for general purpose computer |
US5978379A (en) | 1997-01-23 | 1999-11-02 | Gadzoox Networks, Inc. | Fiber channel learning bridge, learning half bridge, and protocol |
US6356736B2 (en) * | 1997-02-28 | 2002-03-12 | Maxim Integrated Products, Inc. | Direct-conversion tuner integrated circuit for direct broadcast satellite television |
US6081524A (en) | 1997-07-03 | 2000-06-27 | At&T Corp. | Frame relay switched data service |
US5982363A (en) * | 1997-10-24 | 1999-11-09 | General Instrument Corporation | Personal computer-based set-top converter for television services |
US6286063B1 (en) * | 1998-06-08 | 2001-09-04 | Sonigistix Corporation | Microprocessor-controlled broadcast receiver embedded in an external peripheral with digital communications interface for bi-directional communication with a computer remotely located |
US7430171B2 (en) | 1998-11-19 | 2008-09-30 | Broadcom Corporation | Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost |
US6587441B1 (en) | 1999-01-22 | 2003-07-01 | Technology Alternatives, Inc. | Method and apparatus for transportation of data over a managed wireless network using unique communication protocol |
US6934255B1 (en) * | 1999-02-02 | 2005-08-23 | Packeteer, Inc. | Internet over satellite apparatus |
US20020196843A1 (en) * | 1999-03-23 | 2002-12-26 | Itzik Ben-Bassat | Satellite communication card |
US6424194B1 (en) | 1999-06-28 | 2002-07-23 | Broadcom Corporation | Current-controlled CMOS logic family |
US6424177B1 (en) * | 1999-06-28 | 2002-07-23 | Broadcom Corporation | Universal single-ended parallel bus |
US6897697B2 (en) * | 1999-06-28 | 2005-05-24 | Broadcom Corporation | Current-controlled CMOS circuit using higher voltage supply in low voltage CMOS process |
US6911855B2 (en) | 1999-06-28 | 2005-06-28 | Broadcom Corporation | Current-controlled CMOS circuit using higher voltage supply in low voltage CMOS process |
US6590477B1 (en) * | 1999-10-29 | 2003-07-08 | Fci Americas Technology, Inc. | Waveguides and backplane systems with at least one mode suppression gap |
US6340899B1 (en) * | 2000-02-24 | 2002-01-22 | Broadcom Corporation | Current-controlled CMOS circuits with inductive broadbanding |
US6864558B2 (en) | 2001-05-17 | 2005-03-08 | Broadcom Corporation | Layout technique for C3MOS inductive broadbanding |
US7239636B2 (en) * | 2001-07-23 | 2007-07-03 | Broadcom Corporation | Multiple virtual channels for use in network devices |
JP2003124832A (ja) * | 2001-07-26 | 2003-04-25 | Sharp Corp | 衛星放送受信用コンバータ及び衛星放送受信システム |
US6624699B2 (en) * | 2001-10-25 | 2003-09-23 | Broadcom Corporation | Current-controlled CMOS wideband data amplifier circuits |
US6693536B2 (en) | 2001-10-31 | 2004-02-17 | Lockheed Martin Corporation | Electromagnetic radiation monitor |
US7295555B2 (en) | 2002-03-08 | 2007-11-13 | Broadcom Corporation | System and method for identifying upper layer protocol message boundaries |
US7934021B2 (en) * | 2002-08-29 | 2011-04-26 | Broadcom Corporation | System and method for network interfacing |
US7346701B2 (en) * | 2002-08-30 | 2008-03-18 | Broadcom Corporation | System and method for TCP offload |
US7313623B2 (en) * | 2002-08-30 | 2007-12-25 | Broadcom Corporation | System and method for TCP/IP offload independent of bandwidth delay product |
WO2004021626A2 (en) * | 2002-08-30 | 2004-03-11 | Broadcom Corporation | System and method for handling out-of-order frames |
US8180928B2 (en) * | 2002-08-30 | 2012-05-15 | Broadcom Corporation | Method and system for supporting read operations with CRC for iSCSI and iSCSI chimney |
US7343398B1 (en) | 2002-09-04 | 2008-03-11 | Packeteer, Inc. | Methods, apparatuses and systems for transparently intermediating network traffic over connection-based authentication protocols |
US7598811B2 (en) | 2005-07-29 | 2009-10-06 | Broadcom Corporation | Current-controlled CMOS (C3MOS) fully differential integrated wideband amplifier/equalizer with adjustable gain and frequency response without additional power or loading |
US7362174B2 (en) | 2005-07-29 | 2008-04-22 | Broadcom Corporation | Current-controlled CMOS (C3MOS) wideband input data amplifier for reduced differential and common-mode reflection |
US7598788B2 (en) | 2005-09-06 | 2009-10-06 | Broadcom Corporation | Current-controlled CMOS (C3MOS) fully differential integrated delay cell with variable delay and high bandwidth |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57130133A (en) * | 1981-02-04 | 1982-08-12 | Toshiba Corp | Time counting system for computer system |
JPS6030225A (ja) * | 1983-07-28 | 1985-02-15 | Sony Corp | テレビチユ−ナの高周波回路 |
JPS6198012A (ja) * | 1984-10-18 | 1986-05-16 | Matsushita Electric Ind Co Ltd | 入出力制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1107168B (it) * | 1978-06-26 | 1985-11-25 | Indesit | Perfezionamenti a dispositivi pr la selezione di un segnale |
US4538175A (en) * | 1980-07-11 | 1985-08-27 | Microdyne Corporation | Receive only earth satellite ground station |
US4429418A (en) * | 1980-07-11 | 1984-01-31 | Microdyne Corporation | Frequency agile satellite receiver |
JPS5861547U (ja) * | 1981-10-19 | 1983-04-25 | デイエツクスアンテナ株式会社 | 衛星放送受信機 |
US4446564A (en) * | 1981-12-07 | 1984-05-01 | Motorola Inc. | Phase locked loop frequency synthesizer circuit and method for intercomputer communication on a local network of broadband RF modems |
US4456925A (en) * | 1982-10-04 | 1984-06-26 | Zenith Radio Corporation | Television/telephone system with automatic dialing |
FR2544898B1 (fr) * | 1983-04-25 | 1985-07-19 | Texas Instruments France | Dispositif d'affichage video sur ecran d'affichage par balayage d'une trame ligne par ligne et point par point |
JPH0666707B2 (ja) * | 1985-10-21 | 1994-08-24 | ソニー株式会社 | 受信機 |
-
1987
- 1987-04-01 US US07/033,137 patent/US4777657A/en not_active Expired - Lifetime
-
1988
- 1988-04-01 JP JP63081178A patent/JPS641337A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57130133A (en) * | 1981-02-04 | 1982-08-12 | Toshiba Corp | Time counting system for computer system |
JPS6030225A (ja) * | 1983-07-28 | 1985-02-15 | Sony Corp | テレビチユ−ナの高周波回路 |
JPS6198012A (ja) * | 1984-10-18 | 1986-05-16 | Matsushita Electric Ind Co Ltd | 入出力制御装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120019582A1 (en) * | 2010-07-21 | 2012-01-26 | Canon Kabushiki Kaisha | Inkjet printing apparatus and printing method |
US8721021B2 (en) * | 2010-07-21 | 2014-05-13 | Canon Kabushiki Kaisha | Inkjet printing apparatus and printing method |
Also Published As
Publication number | Publication date |
---|---|
US4777657A (en) | 1988-10-11 |
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