NL7408238A - - Google Patents

Info

Publication number
NL7408238A
NL7408238A NL7408238A NL7408238A NL7408238A NL 7408238 A NL7408238 A NL 7408238A NL 7408238 A NL7408238 A NL 7408238A NL 7408238 A NL7408238 A NL 7408238A NL 7408238 A NL7408238 A NL 7408238A
Authority
NL
Netherlands
Application number
NL7408238A
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 filed Critical
Publication of NL7408238A publication Critical patent/NL7408238A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
    • H03J3/14—Visual indication, e.g. magic eye

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
NL7408238A 1973-06-19 1974-06-19 NL7408238A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6889573A JPS5630969B2 (fr) 1973-06-19 1973-06-19

Publications (1)

Publication Number Publication Date
NL7408238A true NL7408238A (fr) 1974-12-23

Family

ID=13386833

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7408238A NL7408238A (fr) 1973-06-19 1974-06-19

Country Status (8)

Country Link
US (1) US3919645A (fr)
JP (1) JPS5630969B2 (fr)
CA (1) CA1033813A (fr)
DE (1) DE2428880C2 (fr)
FR (1) FR2234715B1 (fr)
GB (1) GB1447942A (fr)
IT (1) IT1015189B (fr)
NL (1) NL7408238A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113208U (fr) * 1974-07-17 1976-01-30
CA1067155A (fr) * 1975-04-02 1979-11-27 Sony Corporation Circuit d'affichage de niveau d'entree pour recepteurs
JPS6032369B2 (ja) * 1977-07-12 1985-07-27 ソニー株式会社 多重バンドラジオ受信機
DE2754906A1 (de) * 1977-12-09 1979-06-13 Blaupunkt Werke Gmbh Schaltungsanordnung fuer autoradios als einstellhilfe bei der senderwahl
US4885586A (en) * 1978-07-17 1989-12-05 In The United States Of America As Represented By The Secretary Of The Navy Circuit for determining transmitter modulation characteristics
DE3024085A1 (de) * 1980-06-27 1982-01-21 Philips Patentverwaltung Gmbh, 2000 Hamburg Am-fm-rundfunkempfaenger zum empfang von am-stereosignalen
JPS5825842Y2 (ja) * 1980-08-07 1983-06-03 光洋産業株式会社 運動ぐつ
FR2547138B1 (fr) * 1983-06-01 1985-07-12 Trt Telecom Radio Electr Dispositif de silencieux pour recepteur radio am/fm
JPS60116373U (ja) * 1984-01-18 1985-08-06 佐々木　弘平 重心可変バツト
US4674121A (en) * 1984-09-18 1987-06-16 Nec Corporation Circuit for detecting the level of noise in FM signal for use in AM/FM receiver
JPS6178230A (ja) * 1984-09-26 1986-04-21 Nec Corp 集積化ａｍ／ｆｍ切換回路
US4660192A (en) * 1985-04-11 1987-04-21 Pomatto Sr Robert P Simultaneous AM and FM transmitter and receiver
AT386501B (de) * 1986-09-18 1988-09-12 Siemens Ag Oesterreich Vorrichtung zur stoersignalunterdrueckung fuer optische empfaenger
JP3874145B2 (ja) * 1998-06-10 2007-01-31 ソニー株式会社 変調回路、送信装置及び送信回路
US7400904B2 (en) * 2004-12-03 2008-07-15 Itron, Inc. Dual mode AM-FM receiver with I-Q decoding, such as for utility data collection
US20070178863A1 (en) * 2006-01-27 2007-08-02 Tuttle G Tyson AM/FM tuner saw filter-less architecture using AM frequency band up-conversion

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1126948B (de) * 1958-06-13 1962-04-05 Siemens Elektrogeraete Gmbh Schaltungsanordnung zur Demodulation von amplitudenmodulierten und frequenzmodulierten elektrischen Schwingungen mit weit auseinanderliegenden Traegerfrequenzen
FR1366471A (fr) * 1962-08-21 1964-07-10 Philips Nv Récepteur de signaux modulés soit en amplitude soit en fréquence, avec indicateur d'accord
BE636340A (fr) * 1962-08-21
JPS437630Y1 (fr) * 1966-12-28 1968-04-05
US3558454A (en) * 1967-07-04 1971-01-26 Bayer Ag Method of regulating voltage and eliminating short circuits in cells for the electrolysis of alkali metal chlorides
US3525037A (en) * 1967-11-14 1970-08-18 Ampex Method and apparatus for measuring subsurface electrical impedance utilizing first and second successively transmitted signals at different frequencies
DE2004572A1 (de) * 1969-02-07 1971-03-04 Motorola Inc Multiplex Demodulatorschaltung fur einen Stereo Empfanger
US3679979A (en) * 1969-06-26 1972-07-25 Sarkes Tarzian Am, fm, and fm stereo tuner having simplified am to fm switching means
US3800226A (en) * 1971-01-07 1974-03-26 Magnavox Co Multiple frequency fm detector
JPS5319682Y2 (fr) * 1971-06-17 1978-05-25
JPS5149364B2 (fr) * 1971-08-03 1976-12-25
JPS522332Y2 (fr) * 1971-08-25 1977-01-19
US3732498A (en) * 1971-10-12 1973-05-08 Zenith Radio Corp Fine-tuning and stereo indicator system
US3748581A (en) * 1971-12-13 1973-07-24 Zenith Radio Corp Multi-mode detector circuit

Also Published As

Publication number Publication date
DE2428880C2 (de) 1983-10-13
JPS5630969B2 (fr) 1981-07-18
GB1447942A (en) 1976-09-02
JPS5017901A (fr) 1975-02-25
FR2234715B1 (fr) 1978-09-15
FR2234715A1 (fr) 1975-01-17
DE2428880A1 (de) 1975-01-16
US3919645A (en) 1975-11-11
IT1015189B (it) 1977-05-10
CA1033813A (fr) 1978-06-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed