BR9205536A - Aparelho de digitalizacao de fase direta aparelho de desmodulacao de fase e processo de digitalizar diretamente a fase - Google Patents

Aparelho de digitalizacao de fase direta aparelho de desmodulacao de fase e processo de digitalizar diretamente a fase

Info

Publication number
BR9205536A
BR9205536A BR9205536A BR9205536A BR9205536A BR 9205536 A BR9205536 A BR 9205536A BR 9205536 A BR9205536 A BR 9205536A BR 9205536 A BR9205536 A BR 9205536A BR 9205536 A BR9205536 A BR 9205536A
Authority
BR
Brazil
Prior art keywords
phase
scanning
direct
directly
demodulation device
Prior art date
Application number
BR9205536A
Other languages
English (en)
Inventor
Christopher P Larosa
Michael J Carney
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of BR9205536A publication Critical patent/BR9205536A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal
    • H04L27/2337—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal using digital techniques to measure the time between zero-crossings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
BR9205536A 1991-12-13 1992-10-13 Aparelho de digitalizacao de fase direta aparelho de desmodulacao de fase e processo de digitalizar diretamente a fase BR9205536A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80651591A 1991-12-13 1991-12-13
PCT/US1992/008689 WO1993012578A1 (en) 1991-12-13 1992-10-13 Apparatus and method for direct phase digitizing

Publications (1)

Publication Number Publication Date
BR9205536A true BR9205536A (pt) 1994-04-19

Family

ID=25194216

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205536A BR9205536A (pt) 1991-12-13 1992-10-13 Aparelho de digitalizacao de fase direta aparelho de desmodulacao de fase e processo de digitalizar diretamente a fase

Country Status (8)

Country Link
US (1) US5367538A (pt)
JP (1) JP2926987B2 (pt)
KR (1) KR960014411B1 (pt)
BR (1) BR9205536A (pt)
CA (1) CA2101323C (pt)
FI (1) FI933598A0 (pt)
GB (1) GB2269284B (pt)
WO (1) WO1993012578A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272613B (en) * 1992-11-14 1996-04-17 Nokia Mobile Phones Uk Demodulation of a digital phase modulated signal
US5376894A (en) * 1992-12-31 1994-12-27 Pacific Communication Sciences, Inc. Phase estimation and synchronization using a PSK demodulator
US5732108A (en) * 1993-03-04 1998-03-24 Nokia Mobile Phones Ltd. Method and apparatus for producing a difference signal between two signal frequencies, and for detection of modulation
US5461643A (en) * 1993-04-08 1995-10-24 Motorola Direct phase digitizing apparatus and method
IL107656A (en) * 1993-11-18 1996-11-14 Dsp Telecomm Ltd Demodulator
US5436589A (en) * 1994-01-31 1995-07-25 Motorola, Inc. Demodulator for frequency shift keyed signals
US5757868A (en) * 1994-02-16 1998-05-26 Motorola, Inc. Digital phase detector with integrated phase detection
US5808895A (en) * 1996-05-31 1998-09-15 Aerometrics, Inc. Method and apparatus for low signal to noise ratio instantaneous phase measurement
US5903825A (en) * 1996-06-27 1999-05-11 Motorola, Inc. Digital FM receiver back end
US5661433A (en) * 1996-06-27 1997-08-26 Motorola, Inc. Digital FM demodulator
US6148050A (en) * 1997-12-01 2000-11-14 Ericsson Inc Phase digitizer for radio communications
US6661862B1 (en) 2000-05-26 2003-12-09 Adtran, Inc. Digital delay line-based phase detector
US6664311B2 (en) * 2001-10-26 2003-12-16 Milliken & Company Toner compounds and compositions for black offset inks
US20030140437A1 (en) * 2002-01-31 2003-07-31 Eyal Eliav Powered toothbrush
US7915018B2 (en) * 2004-10-22 2011-03-29 Ajinomoto Co., Inc. Method for producing L-amino acids using bacteria of the Enterobacteriaceae family
US7446695B2 (en) * 2006-08-22 2008-11-04 Mcewan Thomas Edward Precision pulse detection system for radar sensors

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571712A (en) * 1969-07-30 1971-03-23 Ibm Digital fsk/psk detector
US3997847A (en) * 1975-10-29 1976-12-14 Bell Telephone Laboratories, Incorporated Digital demodulator for differentially encoded phase-shift-keyed data
US4190802A (en) * 1978-08-17 1980-02-26 Motorola, Inc. Digital demodulator for phase shift keyed signals
NL8104441A (nl) * 1981-09-29 1983-04-18 Philips Nv Een ontvanger voor ffsk gemoduleerde datasignalen.
FR2536610A1 (fr) * 1982-11-23 1984-05-25 Cit Alcatel Equipement de transmission synchrone de donnees
US5260975A (en) * 1989-10-23 1993-11-09 Nippon Telegraph And Telephone Corporation Digital demodulator
US5122758A (en) * 1989-12-18 1992-06-16 Nec Corporation Differential phase demodulator for psk-modulated signals
US5084669A (en) * 1990-03-08 1992-01-28 Telefonaktiebolaget L M Ericsson Direct phase digitization
EP0467712B1 (en) * 1990-07-20 1998-04-29 Nec Corporation Phase demodulator for psk-modulated signals
US5117195A (en) * 1991-05-17 1992-05-26 General Instrument Corporation Data referenced demodulation of multiphase modulated data

Also Published As

Publication number Publication date
GB9316175D0 (en) 1993-10-13
FI933598A (fi) 1993-08-13
WO1993012578A1 (en) 1993-06-24
CA2101323A1 (en) 1993-06-14
US5367538A (en) 1994-11-22
JP2926987B2 (ja) 1999-07-28
CA2101323C (en) 1999-01-12
GB2269284A (en) 1994-02-02
JPH06505617A (ja) 1994-06-23
FI933598A0 (fi) 1993-08-13
GB2269284B (en) 1995-08-09
KR960014411B1 (ko) 1996-10-15

Similar Documents

Publication Publication Date Title
BR9205536A (pt) Aparelho de digitalizacao de fase direta aparelho de desmodulacao de fase e processo de digitalizar diretamente a fase
DE69311288T2 (de) Verriegelungsvorrichtung
BR9206705A (pt) Processo de amplificação de fase sólida
DE69409002T2 (de) Verriegelungseinrichtung
BR9203709A (pt) Dispositivo de travamento
DE69421347T2 (de) Einweg-Nadelkappenvorrichtung
BR9305685A (pt) Sensor de rotação e modulador de fase ótica
BR9202334A (pt) Processo e dispositivo de formacao de fibras
BR9200405A (pt) Processo e maquina de retificacao de um pneumatico
KR890020955U (ko) 스티어링 로크장치
DE59401562D1 (de) Schliessvorrichtung
NO308760B1 (no) Demodulasjonssystem
BR9204302A (pt) Dispositivo de travamento
DE69303129D1 (de) Feststellvorrichtung
BR9205617A (pt) Aparelho e processo de traduçao de frequencia
BR8901342A (pt) Polidiorganosiloxano e processo de preparacao do mesmo
DE59403836D1 (de) Verschlusseinrichtung
DE69403146D1 (de) Verriegelungsvorrichtung
DE69417457D1 (de) Schliessvorrichtung
NO302009B1 (no) Demodulasjonssystem
ITMI932681A1 (it) Dispositivo a circuito integrato e metodo per produrre lo stesso
DE59303131D1 (de) Verschlussvorrichtung
DE59303268D1 (de) Verriegelungsvorrichtung
DE9311314U1 (de) Verriegelungsvorrichtung
KR940026440U (ko) 캔압착기

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 12A., 13A., 14A., 15A., 16A., 17A. E 18A. ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 19A E 20A ANUIDADES. PAGAR RESTAURACAO.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2342 DE 24-11-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.