BR8005613A - Receptor de radio - Google Patents
Receptor de radioInfo
- Publication number
- BR8005613A BR8005613A BR8005613A BR8005613A BR8005613A BR 8005613 A BR8005613 A BR 8005613A BR 8005613 A BR8005613 A BR 8005613A BR 8005613 A BR8005613 A BR 8005613A BR 8005613 A BR8005613 A BR 8005613A
- Authority
- BR
- Brazil
- Prior art keywords
- radio receiver
- receiver
- radio
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
- H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
- H03D3/004—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7906602,A NL184594C (nl) | 1979-09-04 | 1979-09-04 | Radio-ontvanger voorzien van een frequentie gesleutelde lus met audiofrequente terugkoppeling, en een stomschakeling. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8005613A true BR8005613A (pt) | 1981-03-17 |
Family
ID=19833779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8005613A BR8005613A (pt) | 1979-09-04 | 1980-09-03 | Receptor de radio |
Country Status (15)
Country | Link |
---|---|
US (3) | US4426735A (pt) |
JP (4) | JPS5640332A (pt) |
AT (1) | AT380136B (pt) |
AU (1) | AU544293B2 (pt) |
BR (1) | BR8005613A (pt) |
CA (1) | CA1163326A (pt) |
DE (3) | DE3032701C2 (pt) |
ES (1) | ES8105908A1 (pt) |
FR (3) | FR2464600A1 (pt) |
GB (2) | GB2059702B (pt) |
HK (3) | HK99684A (pt) |
IT (1) | IT1129142B (pt) |
NL (1) | NL184594C (pt) |
SE (2) | SE448507B (pt) |
SG (1) | SG22184G (pt) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL184594C (nl) * | 1979-09-04 | 1989-09-01 | Philips Nv | Radio-ontvanger voorzien van een frequentie gesleutelde lus met audiofrequente terugkoppeling, en een stomschakeling. |
NL8200959A (nl) * | 1982-03-09 | 1983-10-03 | Philips Nv | Fm-ontvanger voorzien van een frequentie gesleutelde lus. |
DE3208758A1 (de) * | 1982-03-11 | 1983-09-22 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung fuer einen fm-empfaenger |
FR2538645B1 (fr) * | 1982-12-28 | 1986-04-11 | Thomson Csf | Procede et dispositif d'interpolation de la parole dans un systeme de transmission de parole numerisee |
NL8301179A (nl) * | 1983-04-01 | 1984-11-01 | Philips Nv | Ontvanger voor hf-signalen voorzien van een paar parallelle signaalwegen. |
JPS59215113A (ja) * | 1983-05-23 | 1984-12-05 | Victor Co Of Japan Ltd | テレビジヨン信号受信装置のafc回路 |
US4479250A (en) * | 1983-06-10 | 1984-10-23 | Motorola, Inc. | Dual audio capture limiter squelch circuit |
WO1985000256A1 (en) * | 1983-06-27 | 1985-01-17 | The Commonwealth Of Australia | Squelch circuit |
DE3328555A1 (de) * | 1983-08-08 | 1985-02-28 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Empfaengerschaltung |
GB2158330A (en) * | 1984-04-30 | 1985-11-06 | Philips Electronic Associated | An afc system for a direct modulation fm data receiver |
DE3500217C2 (de) * | 1985-01-05 | 1995-04-13 | Blaupunkt Werke Gmbh | Verfahren und Schaltungsanordnung zum Unterdrücken von Zwischenstationsgeräuschen |
JPS6235727A (ja) * | 1985-08-09 | 1987-02-16 | Nec Corp | 自己診断機能を有する受信機 |
NL8502967A (nl) * | 1985-09-19 | 1987-04-16 | Philips Nv | Hoekdemodulator. |
ATE79495T1 (de) * | 1986-04-03 | 1992-08-15 | Motorola Inc | Ukw-empfaenger mit rauschunterdrueckung beim empfang von signalen mit ''raleigh''¨berblendung. |
JPS62189438U (pt) * | 1986-05-23 | 1987-12-02 | ||
JPH0734547B2 (ja) * | 1988-06-16 | 1995-04-12 | パイオニア株式会社 | ミューティング制御回路 |
US4947456A (en) * | 1988-09-16 | 1990-08-07 | Uniden America Corporation | Scanning radio receiver |
US5514988A (en) * | 1994-09-15 | 1996-05-07 | National Semiconductor Corporation | Temperature-compensated, precision frequency-to-voltage converter |
US5970399A (en) * | 1995-11-22 | 1999-10-19 | Telefonaktiebolaget Lm Ericsson | Radio channel squelching systems |
US6633550B1 (en) | 1997-02-20 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio transceiver on a chip |
US6373398B2 (en) * | 1997-06-10 | 2002-04-16 | Kabushiki Kaisha Toshiba | Automobile tuner system |
GB2341741B (en) * | 1998-09-18 | 2003-03-26 | Nec Technologies | Stabilisation of passband active filters |
JP3275878B2 (ja) | 1999-06-22 | 2002-04-22 | トヨタ自動車株式会社 | デジタル放送受信機 |
EP1091512A1 (fr) * | 1999-10-06 | 2001-04-11 | Conseils et Manufactures VLG SA | Récepteur à modulation de fréquence, notamment pour une application RDS |
CH702685B1 (fr) | 1999-10-06 | 2011-08-31 | Richemont Int Sa | Récepteur à modulation de fréquence, notamment pour une application RDS. |
JP2002016491A (ja) * | 2000-06-29 | 2002-01-18 | Oki Electric Ind Co Ltd | 周波数制御発振器 |
DE60127810T2 (de) | 2001-04-27 | 2007-12-27 | CSEM Centre Suisse d`Electronique et de Microtechnique S.A. - Recherche et Développement | Zeithaltendes Gerät mit automatischer Zeitkorrektur und Verfahren zur Zeitkorrektur eines derartigen Gerätes |
JP5020760B2 (ja) * | 2007-09-27 | 2012-09-05 | ラピスセミコンダクタ株式会社 | 受信周波数制御回路 |
US8812152B1 (en) * | 2013-02-22 | 2014-08-19 | TamiCare, Ltd. | Method and apparatus for changing carriage speed on a closed-loop track |
JP6264204B2 (ja) * | 2014-06-17 | 2018-01-24 | 富士通株式会社 | 通信装置及び位相調整方法 |
US10211868B2 (en) * | 2014-10-21 | 2019-02-19 | Maxlinear, Inc. | Phase noise suppression |
US9685983B2 (en) * | 2014-11-05 | 2017-06-20 | Maxlinear, Inc. | Outdoor unit resonator correction |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2122672A (en) * | 1936-06-30 | 1938-07-05 | Rca Corp | Signal controlled siren oscillator circuit |
US2177713A (en) * | 1937-08-10 | 1939-10-31 | Hazeltine Corp | Frequency-selective network |
US2831106A (en) * | 1956-09-25 | 1958-04-15 | American Telephone & Telegraph | Stabilized automatic frequency control circuit with noise operated squelch |
US3100871A (en) * | 1961-01-03 | 1963-08-13 | Motorola Inc | Single sideband receiver having squelch and phase-locked detection means |
US3619492A (en) * | 1969-06-02 | 1971-11-09 | Rca Corp | Automatic fine tuning circuitry |
JPS5627024B2 (pt) * | 1973-01-09 | 1981-06-22 | ||
JPS4979762A (pt) * | 1972-12-09 | 1974-08-01 | ||
US3842198A (en) | 1973-09-07 | 1974-10-15 | Warwick Electronics Inc | Sound demodulator and afc system |
JPS5722252B2 (pt) * | 1973-09-28 | 1982-05-12 | ||
US4207529A (en) | 1976-04-08 | 1980-06-10 | Fujitsu Ten Limited | Radio receiver |
JPS6039825B2 (ja) * | 1976-09-20 | 1985-09-07 | 日東電工株式会社 | 建造物などの外装方法 |
US4087756A (en) * | 1977-06-14 | 1978-05-02 | Harris Corporation | FM Feedback demodulator having threshold extension circuit with two-pole crystal filters |
US4117410A (en) * | 1977-10-13 | 1978-09-26 | Motorola, Inc. | Phase locked loop signal demodulator and squelch circuit |
DE2754906A1 (de) * | 1977-12-09 | 1979-06-13 | Blaupunkt Werke Gmbh | Schaltungsanordnung fuer autoradios als einstellhilfe bei der senderwahl |
JPS54115817U (pt) * | 1978-02-02 | 1979-08-14 | ||
JPS6013567B2 (ja) * | 1978-03-30 | 1985-04-08 | ソニー株式会社 | テレビジヨン受像機 |
NL184594C (nl) * | 1979-09-04 | 1989-09-01 | Philips Nv | Radio-ontvanger voorzien van een frequentie gesleutelde lus met audiofrequente terugkoppeling, en een stomschakeling. |
-
1979
- 1979-09-04 NL NLAANVRAGE7906602,A patent/NL184594C/xx not_active IP Right Cessation
-
1980
- 1980-08-30 DE DE3032701A patent/DE3032701C2/de not_active Expired
- 1980-08-30 DE DE3050830A patent/DE3050830C2/de not_active Expired
- 1980-08-30 DE DE3050831A patent/DE3050831C2/de not_active Expired
- 1980-09-01 SE SE8006066A patent/SE448507B/sv not_active IP Right Cessation
- 1980-09-01 SE SE8006066D patent/SE8006066L/xx not_active Application Discontinuation
- 1980-09-02 IT IT68358/80A patent/IT1129142B/it active
- 1980-09-02 ES ES494719A patent/ES8105908A1/es not_active Expired
- 1980-09-02 AU AU61963/80A patent/AU544293B2/en not_active Ceased
- 1980-09-02 US US06/183,553 patent/US4426735A/en not_active Expired - Lifetime
- 1980-09-02 AT AT0442480A patent/AT380136B/de not_active IP Right Cessation
- 1980-09-03 FR FR8019035A patent/FR2464600A1/fr active Granted
- 1980-09-03 BR BR8005613A patent/BR8005613A/pt not_active IP Right Cessation
- 1980-09-03 JP JP12126080A patent/JPS5640332A/ja active Granted
- 1980-09-03 GB GB8028384A patent/GB2059702B/en not_active Expired
- 1980-09-04 CA CA000359519A patent/CA1163326A/en not_active Expired
-
1983
- 1983-05-11 GB GB08312991A patent/GB2124842B/en not_active Expired
- 1983-08-10 US US06/521,812 patent/US4509205A/en not_active Expired - Lifetime
- 1983-08-10 US US06/521,813 patent/US4547902A/en not_active Expired - Fee Related
- 1983-09-14 FR FR8314627A patent/FR2530098B1/fr not_active Expired
- 1983-09-14 FR FR8314626A patent/FR2530097B1/fr not_active Expired
-
1984
- 1984-03-12 SG SG221/84A patent/SG22184G/en unknown
- 1984-12-19 HK HK996/84A patent/HK99684A/xx not_active IP Right Cessation
- 1984-12-19 HK HK995/84A patent/HK99584A/xx unknown
-
1985
- 1985-05-23 HK HK404/85A patent/HK40485A/xx not_active IP Right Cessation
-
1986
- 1986-12-17 JP JP61299012A patent/JPS62247629A/ja active Pending
- 1986-12-17 JP JP61299011A patent/JPS62247628A/ja active Granted
-
1988
- 1988-06-27 JP JP1988083997U patent/JPH0336118Y2/ja not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK | Patent expired |
Effective date: 19950903 |