BR8100349A - Aparelho receptor de sinais e processo para determinar em um aparelho receptor de sinais a presenca do componente de sinal que tenha uma caracteristica conhecida - Google Patents
Aparelho receptor de sinais e processo para determinar em um aparelho receptor de sinais a presenca do componente de sinal que tenha uma caracteristica conhecidaInfo
- Publication number
- BR8100349A BR8100349A BR8100349A BR8100349A BR8100349A BR 8100349 A BR8100349 A BR 8100349A BR 8100349 A BR8100349 A BR 8100349A BR 8100349 A BR8100349 A BR 8100349A BR 8100349 A BR8100349 A BR 8100349A
- Authority
- BR
- Brazil
- Prior art keywords
- receiving apparatus
- signal receiving
- signal
- known characteristics
- component
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
- H04L27/1566—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using synchronous sampling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Circuits Of Receivers In General (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Noise Elimination (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/116,119 US4333150A (en) | 1980-01-28 | 1980-01-28 | Signal receiving apparatus and method |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8100349A true BR8100349A (pt) | 1981-08-11 |
Family
ID=22365354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8100349A BR8100349A (pt) | 1980-01-28 | 1981-01-23 | Aparelho receptor de sinais e processo para determinar em um aparelho receptor de sinais a presenca do componente de sinal que tenha uma caracteristica conhecida |
Country Status (8)
Country | Link |
---|---|
US (1) | US4333150A (pt) |
JP (1) | JPS56112165A (pt) |
KR (1) | KR830005594A (pt) |
BR (1) | BR8100349A (pt) |
CA (1) | CA1153119A (pt) |
ES (1) | ES498834A0 (pt) |
GB (1) | GB2068157A (pt) |
IT (1) | IT1146035B (pt) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4459672A (en) * | 1980-02-27 | 1984-07-10 | Regency Electronics, Inc. | Decoder |
US4498198A (en) * | 1982-09-17 | 1985-02-05 | Westinghouse Electric Corp. | Binary signal decoding apparatus and method |
US4499550A (en) * | 1982-09-30 | 1985-02-12 | General Electric Company | Walsh function mixer and tone detector |
JPS60500555A (ja) * | 1983-02-04 | 1985-04-18 | マツクミツチエル リミテツド | 復調器 |
US4597107A (en) * | 1983-04-01 | 1986-06-24 | Psr Products, Inc. | Modulation detector and classifier |
US4818989A (en) * | 1984-03-27 | 1989-04-04 | Rockwell International Corporation | Selective calling decoder |
US4625279A (en) * | 1984-05-11 | 1986-11-25 | Westinghouse Electric Corp. | Vehicle speed control apparatus and method |
US4730257A (en) * | 1985-01-25 | 1988-03-08 | Szeto Lai Wan M | Apparatus for analyzing signals, to obtain parameters of constituents |
US4901244A (en) * | 1985-01-25 | 1990-02-13 | Szeto Lai Wan M | Apparatus for, and method of, analyzing signals |
US4677665A (en) * | 1985-03-08 | 1987-06-30 | Tii Computer Systems, Inc. | Method and apparatus for electronically detecting speech and tone |
US4732355A (en) * | 1986-01-09 | 1988-03-22 | General Signal Corporation | Rate code decoding system |
US4947338A (en) * | 1986-08-22 | 1990-08-07 | Tektronix, Inc. | Signal identification method |
US5699421A (en) * | 1995-05-31 | 1997-12-16 | Casio Phonemate, Inc. | Telephone answering device with low cost dual tone multi-frequency detector |
US5802112A (en) * | 1996-01-16 | 1998-09-01 | Transcendat Inc. | Multi-level, multi-frequency interference pattern analog waveform encoding of digital data for transmission |
JP3559396B2 (ja) * | 1996-09-10 | 2004-09-02 | ローム株式会社 | 計数回路の入力回路 |
US6038262A (en) * | 1998-06-09 | 2000-03-14 | Transcendata, Inc. | Method and apparatus for compensation of electro-magnetic distortion using weighted feedback delay for amplitude coded sinusoidal waveform generation and transmission |
US8730031B2 (en) | 2005-04-28 | 2014-05-20 | Proteus Digital Health, Inc. | Communication system using an implantable device |
CZ2005497A3 (cs) * | 2005-08-05 | 2006-12-13 | Azd Praha S. R. O. | Zpusob fázove citlivého vyhodnocení konduktivníhoproudu kolejového obvodu |
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 |
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 |
MX2012008922A (es) | 2010-02-01 | 2012-10-05 | Proteus Digital Health Inc | Sistema de recoleccion de datos. |
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 |
WO2014151929A1 (en) | 2013-03-15 | 2014-09-25 | Proteus Digital Health, Inc. | Personal authentication apparatus system and method |
JP6043023B1 (ja) * | 2013-09-20 | 2016-12-14 | プロテウス デジタル ヘルス, インコーポレイテッド | スライスおよびワーピングを用いて雑音の存在下で信号を受信しデコードするための方法、デバイスおよびシステム |
WO2015044722A1 (en) | 2013-09-24 | 2015-04-02 | Proteus Digital Health, Inc. | Method and apparatus for use with received electromagnetic signal at a frequency not known exactly in advance |
US10084880B2 (en) | 2013-11-04 | 2018-09-25 | Proteus Digital Health, Inc. | Social media networking based on physiologic information |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3506813A (en) * | 1966-06-13 | 1970-04-14 | Hewlett Packard Co | Signal-to-noise ratio enhancement methods and means |
US3446949A (en) * | 1966-10-28 | 1969-05-27 | Hewlett Packard Co | Signal-to-noise ratio enhancement methods and means |
US3551889A (en) * | 1967-05-11 | 1970-12-29 | Westinghouse Electric Corp | Remote signaling of control signals |
US3810161A (en) * | 1973-03-15 | 1974-05-07 | Westinghouse Electric Corp | Apparatus for receiving a frequency and phase coded vehicle control signal |
JPS5548752B2 (pt) * | 1974-05-17 | 1980-12-08 | ||
JPS5731716B2 (pt) * | 1974-12-23 | 1982-07-06 | ||
US4015082A (en) * | 1975-03-13 | 1977-03-29 | Westinghouse Electric Corporation | Multi-channel signal decoder |
NL7511707A (nl) * | 1975-10-06 | 1977-04-12 | Philips Nv | Kruiscorrelatie-inrichting. |
US4021653A (en) * | 1975-10-14 | 1977-05-03 | Motorola, Inc. | Digital programmable tone detector |
US4064488A (en) * | 1976-06-10 | 1977-12-20 | Motorola, Inc. | Sampled signal detector |
US4067014A (en) * | 1976-10-04 | 1978-01-03 | Hazeltine Corporation | Correlation receiver for doppler microwave landing system |
US4185172A (en) * | 1976-12-17 | 1980-01-22 | Cselt - Centro Studi E Laboratori Telecomunicazioni S.P.A. | Method of and means for detecting digitized multi frequency-coded signals |
US4088960A (en) * | 1977-01-18 | 1978-05-09 | Osborne-Hoffman, Inc. | Monolithically integrable correlation detector |
US4216463A (en) * | 1978-08-10 | 1980-08-05 | Motorola, Inc. | Programmable digital tone detector |
-
1980
- 1980-01-28 US US06/116,119 patent/US4333150A/en not_active Expired - Lifetime
- 1980-12-31 GB GB8041619A patent/GB2068157A/en not_active Withdrawn
-
1981
- 1981-01-13 CA CA000368369A patent/CA1153119A/en not_active Expired
- 1981-01-19 JP JP524381A patent/JPS56112165A/ja active Pending
- 1981-01-23 BR BR8100349A patent/BR8100349A/pt unknown
- 1981-01-27 ES ES498834A patent/ES498834A0/es active Granted
- 1981-01-28 KR KR1019810000250A patent/KR830005594A/ko unknown
- 1981-01-28 IT IT41515/81A patent/IT1146035B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8141515A0 (it) | 1981-01-28 |
IT1146035B (it) | 1986-11-12 |
GB2068157A (en) | 1981-08-05 |
ES8204895A1 (es) | 1982-05-01 |
US4333150A (en) | 1982-06-01 |
ES498834A0 (es) | 1982-05-01 |
JPS56112165A (en) | 1981-09-04 |
KR830005594A (ko) | 1983-08-20 |
CA1153119A (en) | 1983-08-30 |
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