NO124406B - - Google Patents

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Publication number
NO124406B
NO124406B NO1824/68A NO182468A NO124406B NO 124406 B NO124406 B NO 124406B NO 1824/68 A NO1824/68 A NO 1824/68A NO 182468 A NO182468 A NO 182468A NO 124406 B NO124406 B NO 124406B
Authority
NO
Norway
Prior art keywords
connection
multiplex
channels
pulse
monitoring
Prior art date
Application number
NO1824/68A
Other languages
English (en)
Norwegian (no)
Inventor
P Van Gerwen
W Harmsen
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of NO124406B publication Critical patent/NO124406B/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0008Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Electrotherapy Devices (AREA)
NO1824/68A 1967-05-13 1968-05-10 NO124406B (un)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6706736A NL6706736A (un) 1967-05-13 1967-05-13

Publications (1)

Publication Number Publication Date
NO124406B true NO124406B (un) 1972-04-10

Family

ID=19800124

Family Applications (1)

Application Number Title Priority Date Filing Date
NO1824/68A NO124406B (un) 1967-05-13 1968-05-10

Country Status (12)

Country Link
US (1) US3737778A (un)
JP (2) JPS4821163B1 (un)
AT (1) AT281114B (un)
BE (1) BE715100A (un)
CH (1) CH488350A (un)
DE (1) DE1762122C3 (un)
DK (1) DK130900B (un)
FR (1) FR1573143A (un)
GB (1) GB1210445A (un)
NL (1) NL6706736A (un)
NO (1) NO124406B (un)
SE (1) SE339029B (un)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2138651B1 (un) * 1971-05-21 1977-06-17 Ibm
US4002834A (en) * 1974-12-09 1977-01-11 The United States Of America As Represented By The Secretary Of The Navy PCM synchronization and multiplexing system
US4528661A (en) * 1983-02-14 1985-07-09 Prime Computer, Inc. Ring communications system
FR2689350B1 (fr) * 1992-03-30 1995-04-21 France Telecom Modulateur d'amplitude à bande latérale résiduelle pour signaux analogiques échantillonnés ou numériques et son utilisation en télévision.
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
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
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
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
US7321735B1 (en) 1998-10-21 2008-01-22 Parkervision, Inc. Optical down-converter using universal frequency translation technology
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6879817B1 (en) * 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions 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
US7110435B1 (en) 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
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
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
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7072390B1 (en) * 1999-08-04 2006-07-04 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
US7082171B1 (en) 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US7292835B2 (en) 2000-01-28 2007-11-06 Parkervision, Inc. Wireless and wired cable modem applications of universal frequency translation technology
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
US7085335B2 (en) * 2001-11-09 2006-08-01 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
JP4166466B2 (ja) * 2001-12-19 2008-10-15 ソニー株式会社 無線通信システム及び無線通信方法、無線通信装置及びその制御方法、並びにコンピュータ・プログラム
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
US10972107B2 (en) * 2019-07-31 2021-04-06 Apple Inc. Serial data receiver with sampling clock skew compensation
US11165416B2 (en) 2019-12-03 2021-11-02 Apple Inc. Duty cycle and skew measurement and correction for differential and single-ended clock signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233181A (en) * 1963-01-28 1966-02-01 Ibm Frequency shift signal demodulator
US3376511A (en) * 1963-08-09 1968-04-02 Sangamo Electric Co Phase-shift keying receiver utilizing the phase shift carrier for synchronization
US3417332A (en) * 1965-02-11 1968-12-17 Nasa Frequency shift keying apparatus
US3474341A (en) * 1966-04-11 1969-10-21 Robertshaw Controls Co Frequency shift detection system
US3479598A (en) * 1967-01-20 1969-11-18 Bell Telephone Labor Inc System for phase locking two pulse trains

Also Published As

Publication number Publication date
DE1762122C3 (de) 1978-04-13
NL6706736A (un) 1968-11-14
DE1762122B2 (de) 1977-08-18
BE715100A (un) 1968-11-13
DK130900C (un) 1975-09-29
US3737778A (en) 1973-06-05
JPS4821163B1 (un) 1973-06-27
AT281114B (de) 1970-05-11
JPS4945604B1 (un) 1974-12-05
GB1210445A (en) 1970-10-28
DK130900B (da) 1975-04-28
FR1573143A (un) 1969-07-04
CH488350A (de) 1970-03-31
SE339029B (un) 1971-09-27
DE1762122A1 (de) 1970-03-19

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