JPS5596773A - Discrimination unit - Google Patents

Discrimination unit

Info

Publication number
JPS5596773A
JPS5596773A JP395979A JP395979A JPS5596773A JP S5596773 A JPS5596773 A JP S5596773A JP 395979 A JP395979 A JP 395979A JP 395979 A JP395979 A JP 395979A JP S5596773 A JPS5596773 A JP S5596773A
Authority
JP
Japan
Prior art keywords
components
approximately
beat
pass
filter
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP395979A
Other languages
English (en)
Other versions
JPS6262105B2 (ja
Inventor
Masanori Ogino
Noboru Sakata
Makoto Furuhata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP395979A priority Critical patent/JPS5596773A/ja
Priority to US06/112,815 priority patent/US4368354A/en
Priority to DE3001765A priority patent/DE3001765C2/de
Publication of JPS5596773A publication Critical patent/JPS5596773A/ja
Publication of JPS6262105B2 publication Critical patent/JPS6262105B2/ja
Granted legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Receiver Circuits (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP395979A 1979-01-19 1979-01-19 Discrimination unit Granted JPS5596773A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP395979A JPS5596773A (en) 1979-01-19 1979-01-19 Discrimination unit
US06/112,815 US4368354A (en) 1979-01-19 1980-01-17 Discriminator apparatus for detecting the presence of a signal by using a differential beat signal having an inaudible frequency
DE3001765A DE3001765C2 (de) 1979-01-19 1980-01-18 Pilotsignal-Diskriminator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP395979A JPS5596773A (en) 1979-01-19 1979-01-19 Discrimination unit

Publications (2)

Publication Number Publication Date
JPS5596773A true JPS5596773A (en) 1980-07-23
JPS6262105B2 JPS6262105B2 (ja) 1987-12-24

Family

ID=11571629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP395979A Granted JPS5596773A (en) 1979-01-19 1979-01-19 Discrimination unit

Country Status (3)

Country Link
US (1) US4368354A (ja)
JP (1) JPS5596773A (ja)
DE (1) DE3001765C2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002253503A (ja) * 2001-02-28 2002-09-10 Topcon Corp 自覚式検眼装置

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496375B1 (fr) * 1980-12-17 1985-12-20 Sony Corp Appareil d'enregistrement/reproduction de signaux de television avec des signaux autio multiplexes
CA1187981A (en) * 1981-05-26 1985-05-28 Nobutaka Hayashi Video signal recording/reproducing apparatus
JPS58166509A (ja) * 1982-03-25 1983-10-01 Sony Corp 記録再生装置
JPS6124380A (ja) * 1984-07-12 1986-02-03 Nec Corp テレビ音声多重信号検波用ｐｌｌ回路
JPS6281139A (ja) * 1985-10-02 1987-04-14 Alps Electric Co Ltd 音声多重復調器
DE4006656C2 (de) * 1990-03-03 2002-01-24 Philips Corp Intellectual Pty Schaltungsanordnung zum Detektieren von Kennschwingungen
US7457420B2 (en) * 2003-08-15 2008-11-25 Broadcom Corporation Method and system for detecting signal modes in a broadcast audio transmission
US7489362B2 (en) * 2003-03-04 2009-02-10 Broadcom Corporation Television functionality on a chip
US8369820B2 (en) * 2007-09-05 2013-02-05 General Instrument Corporation Frequency multiplier device
JP2009250807A (ja) * 2008-04-07 2009-10-29 Seiko Epson Corp 周波数測定装置及び測定方法
US20100222100A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods and apparatus for facilitating communication between mobile devices
US8577345B2 (en) * 2009-03-02 2013-11-05 First Data Corporation Systems, methods, and apparatus for providing promotion information to a mobile device
US20100222038A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods, and devices for communicating supplemental information to mobile devices
US8577346B2 (en) * 2009-03-02 2013-11-05 First Data Corporation Systems, methods, and apparatus for receiving promotion information by a mobile device
US20100222037A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, Methods, and Apparatus for Providing Terms and Conditions and Program Enrollment Information to a Mobile Device
US20100223138A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods and apparatus for marketing by communicating tones to a mobile device
US20100222072A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods and apparatus for providing information to a mobile device
US8725121B2 (en) * 2009-03-02 2014-05-13 First Data Corporation Systems, methods, and devices for prompting mobile device users for feedback information using tone transmissions
US8606638B2 (en) * 2009-03-02 2013-12-10 First Data Corporation Systems, methods and apparatus for facilitating transactions using a mobile device
US20100222088A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods and apparatus for receiving information by a mobile device
US9077800B2 (en) * 2009-03-02 2015-07-07 First Data Corporation Systems, methods, and devices for processing feedback information received from mobile devices responding to tone transmissions
US20100223120A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods, and devices for administering consumer reward programs through the use of tones sent to mobile devices
US20100222087A1 (en) * 2009-03-02 2010-09-02 First Data Corporation Systems, methods and apparatus for communicating information to a mobile device in a broadcast signal
JP2010271091A (ja) * 2009-05-20 2010-12-02 Seiko Epson Corp 周波数測定装置
JP5440999B2 (ja) * 2009-05-22 2014-03-12 セイコーエプソン株式会社 周波数測定装置
JP5517033B2 (ja) * 2009-05-22 2014-06-11 セイコーエプソン株式会社 周波数測定装置
US20100324977A1 (en) * 2009-06-18 2010-12-23 First Data Corporation Systems, methods, and apparatus for providing promotional information to a mobile asset
JP5582447B2 (ja) * 2009-08-27 2014-09-03 セイコーエプソン株式会社 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス
JP5815918B2 (ja) * 2009-10-06 2015-11-17 セイコーエプソン株式会社 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置
JP5876975B2 (ja) * 2009-10-08 2016-03-02 セイコーエプソン株式会社 周波数測定装置及び周波数測定装置における変速分周信号の生成方法
JP5883558B2 (ja) 2010-08-31 2016-03-15 セイコーエプソン株式会社 周波数測定装置及び電子機器
GB2501689B (en) 2012-04-30 2016-10-19 Novalia Ltd Printed article

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551718A (en) * 1978-06-19 1980-01-08 Victor Co Of Japan Ltd Receiver for television audio multiplex broadcast

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965717A (en) * 1955-07-18 1960-12-20 Cons Electrodynamics Corp Pilot signal control apparatus
US3566036A (en) * 1965-01-07 1971-02-23 Gen Dynamics Corp Synchronous double sideband suppressed carrier multichannel system
US4048654A (en) * 1976-02-18 1977-09-13 Telesonics, Inc. Stereophonic television sound transmission system
US4281217A (en) * 1978-03-27 1981-07-28 Dolby Ray Milton Apparatus and method for the identification of specially encoded FM stereophonic broadcasts

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551718A (en) * 1978-06-19 1980-01-08 Victor Co Of Japan Ltd Receiver for television audio multiplex broadcast

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002253503A (ja) * 2001-02-28 2002-09-10 Topcon Corp 自覚式検眼装置

Also Published As

Publication number Publication date
JPS6262105B2 (ja) 1987-12-24
DE3001765C2 (de) 1983-04-14
US4368354A (en) 1983-01-11
DE3001765A1 (de) 1980-08-14

Similar Documents

Publication Publication Date Title
JPS5596773A (en) Discrimination unit
JPS5720052A (en) Input data synchronizing circuit
JPS56132580A (en) Light wave rangemeter
JPS5647131A (en) Transmitter with phase synchronization system
JPS53113462A (en) Frequency discriminator
JPS63278430A (ja) Ｓｃａチャネルの検波装置
JPS55149539A (en) Pll circuit
JPS533765A (en) Phase synchronous oscillating unit
JPS56119533A (en) Pll circuit
SU657658A2 (ru) Устройство дл приема информации в частотном коде
JPS54157402A (en) Am stereo demodulator circuit
JPS5455357A (en) Detection circuit for pilot signal
JPS5563754A (en) Sodium ionization detector
JPS548919A (en) Frequency converting circuit
JPS57119271A (en) Decca receiving device
SU607326A1 (ru) Синтезатор частот
JPS5560866A (en) Higher harmonic phase detector
JPS56166607A (en) Frequency doubler
JPS542646A (en) Generation system for variable-frequency signal
JPS55134586A (en) Sound multiplex program discriminator
JPS5539424A (en) Double tuned frequency discrimination circuit
JPS5732133A (en) Phase-synchronous oscillator
JPS5418661A (en) Integrated detection system
JPS57173267A (en) Afc circuit
JPS57190413A (en) Receiver