ES451213A1 - Perfeccionamientos en variadores digitales de fase. - Google Patents

Perfeccionamientos en variadores digitales de fase.

Info

Publication number
ES451213A1
ES451213A1 ES451213A ES451213A ES451213A1 ES 451213 A1 ES451213 A1 ES 451213A1 ES 451213 A ES451213 A ES 451213A ES 451213 A ES451213 A ES 451213A ES 451213 A1 ES451213 A1 ES 451213A1
Authority
ES
Spain
Prior art keywords
digital
phase shifter
sampling rate
disclosed
phase shift
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
ES451213A
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of ES451213A1 publication Critical patent/ES451213A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/08Networks for phase shifting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/0016Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/0033Correction by delay
    • H04L7/0037Delay of clock signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Complex Calculations (AREA)
  • Pulse Circuits (AREA)
  • Networks Using Active Elements (AREA)
ES451213A 1975-09-05 1976-09-03 Perfeccionamientos en variadores digitales de fase. Expired ES451213A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/610,540 US3997772A (en) 1975-09-05 1975-09-05 Digital phase shifter

Publications (1)

Publication Number Publication Date
ES451213A1 true ES451213A1 (es) 1977-09-01

Family

ID=24445429

Family Applications (2)

Application Number Title Priority Date Filing Date
ES451213A Expired ES451213A1 (es) 1975-09-05 1976-09-03 Perfeccionamientos en variadores digitales de fase.
ES451204A Expired ES451204A1 (es) 1975-09-05 1976-09-03 Perfeccionamientos en variadores digitales de fase.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES451204A Expired ES451204A1 (es) 1975-09-05 1976-09-03 Perfeccionamientos en variadores digitales de fase.

Country Status (13)

Country Link
US (1) US3997772A (es)
JP (1) JPS5232652A (es)
AU (1) AU497884B2 (es)
BE (1) BE845840A (es)
CA (1) CA1059587A (es)
CH (1) CH614079A5 (es)
DE (1) DE2639249A1 (es)
ES (2) ES451213A1 (es)
FR (1) FR2323267A1 (es)
GB (1) GB1546454A (es)
IL (1) IL50409A (es)
NL (1) NL7609783A (es)
SE (1) SE410928B (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856012C2 (de) * 1978-12-23 1983-10-06 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Schaltungsanordnung zur Phasenverschiebung und deren Verwendung
US4472785A (en) * 1980-10-13 1984-09-18 Victor Company Of Japan, Ltd. Sampling frequency converter
US4470120A (en) * 1981-07-31 1984-09-04 The B.F. Goodrich Company Demodulation technique for rip detector signals
US4463434A (en) * 1981-07-31 1984-07-31 The B. F. Goodrich Company Digital phase shift circuit signal generator for rip detectors
US4392232A (en) * 1981-09-28 1983-07-05 B-Systems, Inc. Simplified transversal correlator for MSK and MSK related waveforms
US4692909A (en) * 1984-06-29 1987-09-08 Amoco Corporation Adaptive seismic signal processor
US4949177A (en) * 1988-09-19 1990-08-14 The Grass Valley Group, Inc. Method and apparatus for carrying out a non-linear operation on a digital signal
US5212659A (en) * 1991-10-08 1993-05-18 Crystal Semiconductor Low precision finite impulse response filter for digital interpolation
US5490511A (en) * 1992-01-14 1996-02-13 Ge Yokogawa Medical Systems, Ltd Digital phase shifting apparatus
JP3283053B2 (ja) * 1992-01-14 2002-05-20 ジーイー横河メディカルシステム株式会社 デジタル移相装置及び超音波診断装置
US5388079A (en) * 1993-03-26 1995-02-07 Siemens Medical Systems, Inc. Partial beamforming
US5388080A (en) * 1993-04-27 1995-02-07 Hughes Aircraft Company Non-integer sample delay active noise canceller
US5345426A (en) * 1993-05-12 1994-09-06 Hewlett-Packard Company Delay interpolator for digital phased array ultrasound beamformers
DE4421853A1 (de) * 1994-06-22 1996-01-04 Philips Patentverwaltung Mobilfunkendgerät
WO1995022206A1 (en) * 1994-02-15 1995-08-17 Rambus, Inc. Delay-locked loop
US5554945A (en) * 1994-02-15 1996-09-10 Rambus, Inc. Voltage controlled phase shifter with unlimited range
US5600582A (en) * 1994-04-05 1997-02-04 Texas Instruments Incorporated Programmable horizontal line filter implemented with synchronous vector processor
US5541864A (en) * 1994-04-26 1996-07-30 Crystal Semiconductor Arithmetic-free digital interpolation filter architecture
DE69428526D1 (de) * 1994-06-30 2001-11-08 St Microelectronics Srl Filterverfahren und digitales Überabtastungsfilter mit endlicher Impulsantwort und mit vereinfachter Steuereinheit
FR2733649B1 (fr) * 1995-04-25 1997-07-04 Le Tourneur Gregoire Dispositif de retard programmable d'un signal analogique et antenne acoustique programmable correspondante
DE69635626T2 (de) 1995-05-26 2006-10-26 Rambus Inc., Los Altos Phasenschieber zur Verwendung in einem Quadratur-Taktgenerator
FR2740284B1 (fr) * 1995-10-19 1997-11-21 Alcatel Espace Procede de filtrage numerique large bande et filtre mettant en oeuvre le procede
US5719944A (en) * 1996-08-02 1998-02-17 Lucent Technologies Inc. System and method for creating a doppler effect
US6618443B1 (en) 1997-03-12 2003-09-09 Matsushita Electric Industrial Co., Ltd. Upsampling filter for a down conversion system
US6788347B1 (en) 1997-03-12 2004-09-07 Matsushita Electric Industrial Co., Ltd. HDTV downconversion system
US6175592B1 (en) 1997-03-12 2001-01-16 Matsushita Electric Industrial Co., Ltd. Frequency domain filtering for down conversion of a DCT encoded picture
WO1998041029A1 (en) 1997-03-12 1998-09-17 Matsushita Electric Industrial Co., Ltd. Upsampling filter and half-pixel generator for an hdtv downconversion system
US6563856B1 (en) 1998-07-08 2003-05-13 Wireless Facilities, Inc. Frame synchronization and detection technique for a digital receiver
AU7096600A (en) * 1999-08-31 2001-03-26 Qualcomm Incorporated Synchronous delay generator
US6549051B1 (en) 2000-03-20 2003-04-15 Qualcomm, Inc. Synchronous delay generator
US6526429B1 (en) * 2000-04-14 2003-02-25 Agere Systems Inc. Method for designing all pass digital filters
US6965415B2 (en) * 2002-01-04 2005-11-15 Microsoft Corporation EPG-conditioned letterbox-to-anamorphic conversion
US7782976B1 (en) 2007-10-12 2010-08-24 Bedford Signals Corporation Multiple channel waveform generator with dynamic delay through symbol superresolution

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2164544B1 (es) * 1971-12-21 1974-09-27 Ibm France
US3755748A (en) * 1972-03-06 1973-08-28 Motorola Inc Digital phase shifter/synchronizer and method of shifting
US3833854A (en) * 1972-12-14 1974-09-03 Singer Co Digital phase shifter
FR2232153B1 (es) * 1973-05-11 1976-03-19 Ibm France
US3835397A (en) * 1973-10-23 1974-09-10 Gen Electric Digitally controlled phase shift network

Also Published As

Publication number Publication date
AU497884B2 (en) 1979-01-18
FR2323267A1 (fr) 1977-04-01
JPS5232652A (en) 1977-03-12
SE7609337L (sv) 1977-03-06
CH614079A5 (es) 1979-10-31
US3997772A (en) 1976-12-14
CA1059587A (en) 1979-07-31
IL50409A (en) 1979-10-31
AU1731976A (en) 1978-03-09
DE2639249A1 (de) 1977-04-07
ES451204A1 (es) 1977-09-01
BE845840A (fr) 1976-12-31
SE410928B (sv) 1979-11-12
NL7609783A (nl) 1977-03-08
GB1546454A (en) 1979-05-23
FR2323267B1 (es) 1979-09-28

Similar Documents

Publication Publication Date Title
ES451213A1 (es) Perfeccionamientos en variadores digitales de fase.
ES451825A1 (es) Perfeccionamientos en aparatos elabodadores de senales para modificar la frecuencia de muestreo digital.
DE3373856D1 (en) Direct digital to digital sampling rate conversion method and apparatus
GB1287390A (en) Improvements in or relating to digital filters
GB1304606A (es)
GB1418616A (en) Digital filter
GB1355107A (en) Digital filters
GB1430561A (en) Numerical filter
GB1524664A (en) Input stage for a ctd low-pass filter
IE43171L (en) Digital device
GB1458902A (en) Digital recursive filter apparatus
US3908114A (en) Digital Hilbert transformation system
JPS51114058A (en) Pll system
GB1048327A (en) Signal modulation
GB1383286A (en) Digital transversal filter
GB1246259A (en) Filter
GB1437205A (en) Digital equipment for forming a frequency multiplex system
GB1509795A (en) Processing information signals
JPS5361237A (en) Multiplexed system for electric charge
GB1462891A (en) Digital filter
GB1526420A (en) Electrical circuit arrangement for reducing or eliminating decay distortion of an electrical signal pulse
JPS55163908A (en) Digital tone control circuit
JPS5680916A (en) Interpolating filter for sampled value
JPS56149823A (en) Band pass filter
JPS57157372A (en) Operation error correcting method