ZA78872B - Improved sampling filter-detector - Google Patents

Improved sampling filter-detector

Info

Publication number
ZA78872B
ZA78872B ZA00780872A ZA78872A ZA78872B ZA 78872 B ZA78872 B ZA 78872B ZA 00780872 A ZA00780872 A ZA 00780872A ZA 78872 A ZA78872 A ZA 78872A ZA 78872 B ZA78872 B ZA 78872B
Authority
ZA
South Africa
Prior art keywords
detector
sampling filter
improved sampling
improved
filter
Prior art date
Application number
ZA00780872A
Other languages
English (en)
Inventor
R Bennett
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 ZA78872B publication Critical patent/ZA78872B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/002—N-path filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/004—Switched capacitor networks
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Manipulation Of Pulses (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Electronic Switches (AREA)
ZA00780872A 1977-04-04 1978-02-14 Improved sampling filter-detector ZA78872B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/784,211 US4127824A (en) 1977-04-04 1977-04-04 Sampling filter-detector

Publications (1)

Publication Number Publication Date
ZA78872B true ZA78872B (en) 1979-01-31

Family

ID=25131701

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00780872A ZA78872B (en) 1977-04-04 1978-02-14 Improved sampling filter-detector

Country Status (12)

Country Link
US (1) US4127824A (de)
JP (1) JPS5820495B2 (de)
AU (1) AU509600B2 (de)
CA (1) CA1094174A (de)
DE (1) DE2813628C2 (de)
FR (1) FR2386951A1 (de)
GB (1) GB1587301A (de)
IL (1) IL54075A (de)
MX (1) MX144835A (de)
NL (1) NL182525C (de)
SE (1) SE439565B (de)
ZA (1) ZA78872B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU518265B2 (en) * 1977-05-16 1981-09-24 Enertec Ripple control system
DE3065257D1 (en) * 1979-05-25 1983-11-17 Lucas Ind Plc Missing pulse detector
US4298970A (en) * 1979-08-10 1981-11-03 Sperry-Sun, Inc. Borehole acoustic telemetry system synchronous detector
US4302817A (en) * 1980-02-14 1981-11-24 Motorola, Inc. Digital Pseudo continuous tone detector
US4358737A (en) * 1980-10-16 1982-11-09 Motorola, Inc. Digitally controlled bandwidth sampling filter-detector
JPS59159899U (ja) * 1983-04-13 1984-10-26 梶村　康弘 玄関灯の点灯装置
JPS6023991A (ja) * 1983-05-09 1985-02-06 榎本　正実 自動点消灯照明装置
JPS60102586A (ja) * 1983-11-08 1985-06-06 Denki Onkyo Co Ltd 身体感応形自動負荷作動装置
US4644566A (en) * 1984-06-28 1987-02-17 Westinghouse Electric Corp. Low error rate digital demodulator
JPS6174886U (de) * 1984-10-22 1986-05-20
US4686481A (en) * 1985-02-01 1987-08-11 Advanced Micro Devices, Inc. Phase detector apparatus including charge pump means
JPS61292583A (ja) * 1985-06-20 1986-12-23 Seikosha Co Ltd 電気機器制御装置
US5189378A (en) * 1990-09-12 1993-02-23 Nec Corporation Tone signal detecting circuit
JPH0615297U (ja) * 1992-07-25 1994-02-25 オーヤマ照明株式会社 仮設照明装置
FI112577B (fi) * 1998-05-11 2003-12-15 Tellabs Oy Menetelmä ja laite tietyntaajuisen signaalin ilmaisemiseksi
US20200111470A1 (en) * 2018-10-09 2020-04-09 Brian J. Kaczynski Fundamental frequency detection using peak detectors with frequency-controlled decay time
US11289062B2 (en) * 2018-10-09 2022-03-29 Second Sound, LLC Fundamental frequency detection using peak detectors with frequency-controlled decay time

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604947A (en) * 1965-10-23 1971-09-14 Aerojet General Co Variable filter device
US3493876A (en) * 1966-06-28 1970-02-03 Us Army Stable coherent filter for sampled bandpass signals
US3537019A (en) * 1966-11-14 1970-10-27 Princeton Applied Res Corp Electrical filter apparatus utilizing analog signal processing techniques
JPS5133395B1 (de) * 1970-12-31 1976-09-18
US3699461A (en) * 1971-09-27 1972-10-17 Collins Radio Co Analog harmonic rejecting phase detector
GB1484253A (en) * 1973-10-31 1977-09-01 Gurry G Electrical circuit means for detecting the frequency of input signals

Also Published As

Publication number Publication date
JPS5820495B2 (ja) 1983-04-23
GB1587301A (en) 1981-04-01
NL182525B (nl) 1987-10-16
DE2813628C2 (de) 1986-01-30
NL7803557A (nl) 1978-10-06
FR2386951A1 (fr) 1978-11-03
IL54075A (en) 1979-11-30
SE7802358L (sv) 1978-10-05
NL182525C (nl) 1988-03-16
US4127824A (en) 1978-11-28
AU3409478A (en) 1979-09-20
DE2813628A1 (de) 1978-10-12
MX144835A (es) 1981-11-24
JPS53123611A (en) 1978-10-28
AU509600B2 (en) 1980-05-15
FR2386951B1 (de) 1983-08-26
CA1094174A (en) 1981-01-20
IL54075A0 (en) 1978-04-30
SE439565B (sv) 1985-06-17

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