GB1329458A - Broadcast receivers - Google Patents

Broadcast receivers

Info

Publication number
GB1329458A
GB1329458A GB5837470A GB5837470A GB1329458A GB 1329458 A GB1329458 A GB 1329458A GB 5837470 A GB5837470 A GB 5837470A GB 5837470 A GB5837470 A GB 5837470A GB 1329458 A GB1329458 A GB 1329458A
Authority
GB
United Kingdom
Prior art keywords
oscillator
frequency
output
input
delay line
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.)
Expired
Application number
GB5837470A
Other languages
English (en)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB1329458A publication Critical patent/GB1329458A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H04B1/302—Circuits for homodyne or synchrodyne receivers for single sideband receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
GB5837470A 1969-12-11 1970-12-09 Broadcast receivers Expired GB1329458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691962156 DE1962156A1 (US06580902-20030617-M00005.png) 1969-12-11 1969-12-11

Publications (1)

Publication Number Publication Date
GB1329458A true GB1329458A (en) 1973-09-12

Family

ID=5753591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5837470A Expired GB1329458A (en) 1969-12-11 1970-12-09 Broadcast receivers

Country Status (10)

Country Link
US (1) US3739282A (US06580902-20030617-M00005.png)
AT (1) AT300894B (US06580902-20030617-M00005.png)
BE (1) BE760093A (US06580902-20030617-M00005.png)
CH (1) CH513551A (US06580902-20030617-M00005.png)
DE (1) DE1962156A1 (US06580902-20030617-M00005.png)
ES (1) ES386198A1 (US06580902-20030617-M00005.png)
FR (1) FR2074989A5 (US06580902-20030617-M00005.png)
GB (1) GB1329458A (US06580902-20030617-M00005.png)
NL (1) NL7017546A (US06580902-20030617-M00005.png)
SE (1) SE369260B (US06580902-20030617-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187907A (en) * 1986-03-11 1987-09-16 Secr Defence AM interference suppression arrangement

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6813485B2 (en) * 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US7321735B1 (en) 1998-10-21 2008-01-22 Parkervision, Inc. Optical down-converter using universal frequency translation technology
US6873836B1 (en) 1999-03-03 2005-03-29 Parkervision, Inc. Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7110435B1 (en) * 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7082171B1 (en) 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7554508B2 (en) 2000-06-09 2009-06-30 Parker Vision, Inc. Phased array antenna applications on universal frequency translation
US7010559B2 (en) 2000-11-14 2006-03-07 Parkervision, Inc. Method and apparatus for a parallel correlator and applications thereof
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7321640B2 (en) * 2002-06-07 2008-01-22 Parkervision, Inc. Active polyphase inverter filter for quadrature signal generation
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
KR100486262B1 (ko) * 2002-09-17 2005-05-03 삼성전자주식회사 단일 측파대 믹서 및 단일 측파대 신호 추출 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL228659A (US06580902-20030617-M00005.png) * 1958-06-12
US3217258A (en) * 1962-08-23 1965-11-09 Gorham Corp Timing system for setting clocks to distorted standard pulses
FR1422118A (fr) * 1964-09-10 1965-12-24 Ibm France Mode de réception de signaux de type télégraphique permettant une plus grande vitesse de transmission
US3345579A (en) * 1966-06-06 1967-10-03 Collins Radio Co Phase locked crystal controlled oscillator
US3381533A (en) * 1966-06-16 1968-05-07 Melpar Inc Rapidly starting oscillator
US3562670A (en) * 1968-05-28 1971-02-09 Iwatsu Electric Co Ltd Delayed pulse signal generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2187907A (en) * 1986-03-11 1987-09-16 Secr Defence AM interference suppression arrangement
GB2187907B (en) * 1986-03-11 1990-05-16 Secr Defence Improvements in or relating to interference suppression

Also Published As

Publication number Publication date
NL7017546A (US06580902-20030617-M00005.png) 1971-06-15
US3739282A (en) 1973-06-12
SE369260B (US06580902-20030617-M00005.png) 1974-08-12
FR2074989A5 (fr) 1971-10-08
BE760093A (fr) 1971-05-17
DE1962156B2 (US06580902-20030617-M00005.png) 1971-02-11
ES386198A1 (es) 1973-03-16
DE1962156A1 (US06580902-20030617-M00005.png) 1971-02-11
AT300894B (de) 1972-08-10
CH513551A (de) 1971-09-30

Similar Documents

Publication Publication Date Title
GB1329458A (en) Broadcast receivers
CA1091298A (en) System for transmission of information
US3117277A (en) Passive radio repeater transmission system
US2424796A (en) Superheterodyne radio altimeter or locator
US2462061A (en) High-frequency electrical communication system utilizing damped oscillations
US2583484A (en) Combined angular velocity and pulse modulation system
GB1502498A (en) Transmission system for pulse signals
US3509462A (en) Spurious-free phase-locked continuously tuned transceiver system
GB664407A (en) Television receiving apparatus
GB958960A (en) Improvements in or relating to radar systems
GB695901A (en) Improvements in or relating to telegraph receivers
GB1372643A (en) Method of and apparatus for remote control
GB923822A (en) Improvements in radar transceivers
US2521721A (en) Two-way communication system
GB1089951A (en) Radio frequency spectrum generator
US3448383A (en) Single frequency communication repeater
GB1048064A (en) Improvements in or relating to frequency modulated or shifted telegraph and like receivers
GB1445733A (en) Underwater transmission system
GB1260976A (en) A receiver for the reception of pulses modulated on a carrier wave
GB845847A (en) Radio diversity receiving system
GB579565A (en) Improvements relating to demodulating apparatus for pulse signalling systems
GB924647A (en) An arrangement comprising apparatus for the sending and receiving of information by phase shift carrier transmission
GB1096452A (en) Electric signal transmission system
US2611028A (en) Television transmission system
GB1046923A (en) Improvements in radio jamming apparatus

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees