NL182525C - Filterdetectorinrichting. - Google Patents

Filterdetectorinrichting.

Info

Publication number
NL182525C
NL182525C NLAANVRAGE7803557,A NL7803557A NL182525C NL 182525 C NL182525 C NL 182525C NL 7803557 A NL7803557 A NL 7803557A NL 182525 C NL182525 C NL 182525C
Authority
NL
Netherlands
Prior art keywords
detector device
filter detector
filter
detector
Prior art date
Application number
NLAANVRAGE7803557,A
Other languages
English (en)
Other versions
NL182525B (nl
NL7803557A (nl
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 NL7803557A publication Critical patent/NL7803557A/nl
Publication of NL182525B publication Critical patent/NL182525B/nl
Application granted granted Critical
Publication of NL182525C publication Critical patent/NL182525C/nl

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)
  • Power Engineering (AREA)
  • Signal Processing (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)
NLAANVRAGE7803557,A 1977-04-04 1978-04-03 Filterdetectorinrichting. NL182525C (nl)

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 (3)

Publication Number Publication Date
NL7803557A NL7803557A (nl) 1978-10-06
NL182525B NL182525B (nl) 1987-10-16
NL182525C true NL182525C (nl) 1988-03-16

Family

ID=25131701

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7803557,A NL182525C (nl) 1977-04-04 1978-04-03 Filterdetectorinrichting.

Country Status (12)

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

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 (nl) * 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
US11289062B2 (en) * 2018-10-09 2022-03-29 Second Sound, LLC Fundamental frequency detection using peak detectors with frequency-controlled decay time
US20200111470A1 (en) * 2018-10-09 2020-04-09 Brian J. Kaczynski 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 (nl) * 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
FR2386951A1 (fr) 1978-11-03
CA1094174A (en) 1981-01-20
AU3409478A (en) 1979-09-20
JPS53123611A (en) 1978-10-28
DE2813628A1 (de) 1978-10-12
ZA78872B (en) 1979-01-31
JPS5820495B2 (ja) 1983-04-23
FR2386951B1 (nl) 1983-08-26
NL182525B (nl) 1987-10-16
US4127824A (en) 1978-11-28
IL54075A0 (en) 1978-04-30
GB1587301A (en) 1981-04-01
SE439565B (sv) 1985-06-17
NL7803557A (nl) 1978-10-06
AU509600B2 (en) 1980-05-15
DE2813628C2 (de) 1986-01-30
IL54075A (en) 1979-11-30
SE7802358L (sv) 1978-10-05
MX144835A (es) 1981-11-24

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee