PT78026B - Decoder circuit for detecting the presence of a signal exhibiting a predetermined frequency and method of processing on which it is based - Google Patents

Decoder circuit for detecting the presence of a signal exhibiting a predetermined frequency and method of processing on which it is based Download PDF

Info

Publication number
PT78026B
PT78026B PT78026A PT7802684A PT78026B PT 78026 B PT78026 B PT 78026B PT 78026 A PT78026 A PT 78026A PT 7802684 A PT7802684 A PT 7802684A PT 78026 B PT78026 B PT 78026B
Authority
PT
Portugal
Prior art keywords
signal
samples
circuit
bite
predetermined frequency
Prior art date
Application number
PT78026A
Other languages
English (en)
Portuguese (pt)
Other versions
PT78026A (en
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 PT78026A publication Critical patent/PT78026A/pt
Publication of PT78026B publication Critical patent/PT78026B/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Radar Systems Or Details Thereof (AREA)
  • Complex Calculations (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Image Analysis (AREA)
  • Noise Elimination (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Control Of Stepping Motors (AREA)
  • Color Television Systems (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
PT78026A 1983-01-31 1984-01-27 Decoder circuit for detecting the presence of a signal exhibiting a predetermined frequency and method of processing on which it is based PT78026B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/462,494 US4513385A (en) 1983-01-31 1983-01-31 Apparatus and method for suppressing side lobe response in a digitally sampled system

Publications (2)

Publication Number Publication Date
PT78026A PT78026A (en) 1984-02-01
PT78026B true PT78026B (en) 1986-04-18

Family

ID=23836619

Family Applications (1)

Application Number Title Priority Date Filing Date
PT78026A PT78026B (en) 1983-01-31 1984-01-27 Decoder circuit for detecting the presence of a signal exhibiting a predetermined frequency and method of processing on which it is based

Country Status (16)

Country Link
US (1) US4513385A (OSRAM)
EP (1) EP0134810B1 (OSRAM)
JP (1) JPS60500885A (OSRAM)
KR (1) KR910005967B1 (OSRAM)
AU (1) AU570949B2 (OSRAM)
CA (1) CA1224878A (OSRAM)
DE (1) DE3478158D1 (OSRAM)
DK (1) DK167790B1 (OSRAM)
ES (1) ES529293A0 (OSRAM)
FI (1) FI89112C (OSRAM)
GR (1) GR81723B (OSRAM)
IL (1) IL70775A (OSRAM)
IT (1) IT1177524B (OSRAM)
MX (1) MX155890A (OSRAM)
PT (1) PT78026B (OSRAM)
WO (1) WO1984002991A1 (OSRAM)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237245A (ja) * 1985-08-09 1987-02-18 Koito Mfg Co Ltd ランプカバ−付前照灯装置
US4769610A (en) * 1987-06-29 1988-09-06 Motorola, Inc. Tone decoder
US6930633B1 (en) 1988-03-22 2005-08-16 Raytheon Company Adaptive glint reduction method and system
US5274579A (en) * 1990-01-02 1993-12-28 Motorola, Inc. Digital tone detector
US5532700A (en) * 1995-03-16 1996-07-02 The United States Of America As Represented By The Secretary Of The Navy Preprocessor and adaptive beamformer for active signals of arbitrary waveform
US6130943A (en) * 1996-12-23 2000-10-10 Mci Communications Corporation Method and apparatus for suppressing echo in telephony
GB2337412A (en) * 1998-05-13 1999-11-17 Motorola Ltd Tone signalling
US6424925B1 (en) * 1999-08-31 2002-07-23 Integrated Telecom Express, Inc. Circuit and method for detecting a tone signal
DE10239810A1 (de) * 2002-08-29 2004-03-11 Siemens Ag Verfahren und Sendeeinrichtung zum Übertragen von Daten in einem Mehrträgersystem
ATE433607T1 (de) * 2002-08-30 2009-06-15 Ericsson Telefon Ab L M Verringerung von nah-mehrdeutigkeiten
EP1540765B1 (en) 2002-08-30 2010-04-14 Telefonaktiebolaget Lm Ericsson Method for enhancing the measuring accuracy in an antenna array
US8730031B2 (en) 2005-04-28 2014-05-20 Proteus Digital Health, Inc. Communication system using an implantable device
TWI503101B (zh) 2008-12-15 2015-10-11 Proteus Digital Health Inc 與身體有關的接收器及其方法
US9439566B2 (en) 2008-12-15 2016-09-13 Proteus Digital Health, Inc. Re-wearable wireless device
US9659423B2 (en) 2008-12-15 2017-05-23 Proteus Digital Health, Inc. Personal authentication apparatus system and method
KR101798128B1 (ko) 2010-02-01 2017-11-16 프로테우스 디지털 헬스, 인코포레이티드 데이터 수집 시스템
US9439599B2 (en) 2011-03-11 2016-09-13 Proteus Digital Health, Inc. Wearable personal body associated device with various physical configurations
US9756874B2 (en) 2011-07-11 2017-09-12 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
WO2015112603A1 (en) 2014-01-21 2015-07-30 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
JP6498177B2 (ja) 2013-03-15 2019-04-10 プロテウス デジタル ヘルス， インコーポレイテッド 本人認証装置システムおよび方法
EP3047618B1 (en) * 2013-09-20 2023-11-08 Otsuka Pharmaceutical Co., Ltd. Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping
JP2016537924A (ja) 2013-09-24 2016-12-01 プロテウス デジタル ヘルス， インコーポレイテッド 事前に正確に把握されていない周波数において受信された電磁信号に関する使用のための方法および装置
US10084880B2 (en) 2013-11-04 2018-09-25 Proteus Digital Health, Inc. Social media networking based on physiologic information

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057802A (en) * 1975-09-11 1977-11-08 Sanders Associates, Inc. Sidelobe cancellation system
SE395773B (sv) * 1975-11-24 1977-08-22 Ericsson Telefon Ab L M Forfarande att i mottagare i en radaranleggning eliminera avstandssidolober vid kompression av en pa sendarsidan diskret fasmodulerad radarpuls
FR2374651A1 (fr) * 1976-12-16 1978-07-13 Labo Cent Telecommunicat Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase
US4216463A (en) * 1978-08-10 1980-08-05 Motorola, Inc. Programmable digital tone detector
JPS5580951A (en) * 1978-12-15 1980-06-18 Nec Corp Digital receiver
US4259650A (en) * 1979-03-19 1981-03-31 International Telephone And Telegraph Corporation Sidelobe rejection filter
US4291396A (en) * 1980-01-24 1981-09-22 The United States Of America As Represented By The Secretary Of The Navy Discrete amplitude shading for lobe-suppression in discrete array
US4302817A (en) * 1980-02-14 1981-11-24 Motorola, Inc. Digital Pseudo continuous tone detector

Also Published As

Publication number Publication date
FI89112B (fi) 1993-04-30
IT8447617A0 (it) 1984-01-30
US4513385A (en) 1985-04-23
IL70775A0 (en) 1984-04-30
ES8503856A1 (es) 1985-03-16
IL70775A (en) 1987-01-30
IT8447617A1 (it) 1985-07-30
DK464884A (da) 1984-10-15
ES529293A0 (es) 1985-03-16
JPS60500885A (ja) 1985-06-06
EP0134810B1 (en) 1989-05-10
CA1224878A (en) 1987-07-28
PT78026A (en) 1984-02-01
DK464884D0 (da) 1984-09-28
DK167790B1 (da) 1993-12-13
FI843848L (fi) 1984-10-01
KR910005967B1 (en) 1991-08-09
GR81723B (OSRAM) 1984-12-12
EP0134810A1 (en) 1985-03-27
DE3478158D1 (en) 1989-06-15
EP0134810A4 (en) 1985-09-16
FI89112C (fi) 1993-08-10
WO1984002991A1 (en) 1984-08-02
JPH0422379B2 (OSRAM) 1992-04-16
AU570949B2 (en) 1988-03-31
IT1177524B (it) 1987-08-26
AU2498084A (en) 1984-08-15
MX155890A (es) 1988-01-06
FI843848A0 (fi) 1984-10-01

Similar Documents

Publication Publication Date Title
PT78026B (en) Decoder circuit for detecting the presence of a signal exhibiting a predetermined frequency and method of processing on which it is based
DE69126073D1 (de) Halbleiterspeicher mit einer Sequenz getakteter Zugriffskode zum Eintritt in den Prüfmodus
CA2082204A1 (en) High frequency surge tester methods and apparatus
US10393783B2 (en) Detection of ultra wide band signal
SE9202065L (sv) Sätt att förbättra mottagarens känslighet och talimmuniteten vid DTMF-mottagning
Orth Frequency-selective limiters and their application
SE8009085L (sv) Datadetektionskrets for ett tasi-system
GB2052822B (en) Method of and apparatus for verifying voice signals
MY105518A (en) Coin discriminator.
Manasse et al. The loss of signal detectability in band-pass limiters
RU2518052C2 (ru) Способ стабилизации вероятности ложной тревоги (варианты) и устройство для его реализации (варианты)
US8755514B1 (en) Dual-tone multi-frequency signal classification
Korado Optimum detection of signals with random parameters against the background of noise of unknown intensity under conditions of constant false alarm probability(Optimal detection of deterministic signals with random initial phase on background of unknown intensity noise under condition of constant false alarm probability)
JPS59156035A (ja) 個別選択呼出受信機
JPH03162117A (ja) 適応型ランクオーダフィルタ装置
SU1084715A1 (ru) Способ телесигнализации по линии электропередач
JPS6040050Y2 (ja) テレビ音声多重信号の制御信号判別回路
Roelandts Meteor detection for BRAMS using only the time signal
JPS5988962U (ja) 信号検出装置
JP3280705B2 (ja) 配電線搬送受信方法とその装置
Cichoń et al. Selected susceptibility problems of the general use electronic devices
Cichon et al. Immunity Improvement of home Entertainment Electronic Devices
Antonov et al. Signal detection against a normal-interference background using noise normalization
REMIZOV Relation of the characteristics of a random natural field in the 3-30 kHz frequency range in cases of its narrowband and broadband recording(fields of atmospherics)
KR20000051458A (ko) 자동 선국 장치 및 그 방법

Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19941031