JPS5840935A - 高周波同調回路 - Google Patents

高周波同調回路

Info

Publication number
JPS5840935A
JPS5840935A JP13908381A JP13908381A JPS5840935A JP S5840935 A JPS5840935 A JP S5840935A JP 13908381 A JP13908381 A JP 13908381A JP 13908381 A JP13908381 A JP 13908381A JP S5840935 A JPS5840935 A JP S5840935A
Authority
JP
Japan
Prior art keywords
operational amplifier
amplifier
resistance
resistor
circuit
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
JP13908381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6351576B2 (enrdf_load_html_response
Inventor
Seiichi Kotani
小谷　清一
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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 Denso Ten Ltd filed Critical Denso Ten Ltd
Priority to JP13908381A priority Critical patent/JPS5840935A/ja
Publication of JPS5840935A publication Critical patent/JPS5840935A/ja
Publication of JPS6351576B2 publication Critical patent/JPS6351576B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP13908381A 1981-09-03 1981-09-03 高周波同調回路 Granted JPS5840935A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13908381A JPS5840935A (ja) 1981-09-03 1981-09-03 高周波同調回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13908381A JPS5840935A (ja) 1981-09-03 1981-09-03 高周波同調回路

Publications (2)

Publication Number Publication Date
JPS5840935A true JPS5840935A (ja) 1983-03-10
JPS6351576B2 JPS6351576B2 (enrdf_load_html_response) 1988-10-14

Family

ID=15237082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13908381A Granted JPS5840935A (ja) 1981-09-03 1981-09-03 高周波同調回路

Country Status (1)

Country Link
JP (1) JPS5840935A (enrdf_load_html_response)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995034953A1 (fr) * 1994-06-13 1995-12-21 Takeshi Ikeda Amplificateur accorde
WO1996004712A1 (fr) * 1994-08-05 1996-02-15 Takeshi Ikeda Amplificateur d'accord
WO1997017754A1 (fr) * 1995-11-07 1997-05-15 Ikeda, Takeshi Amplificateur d'accord
JP2013088823A (ja) * 2011-10-21 2013-05-13 Harman Becker Automotive Systems Gmbh 能動ノイズ低減
JP2013242532A (ja) * 2012-05-21 2013-12-05 Harman Becker Automotive Systems Gmbh 能動ノイズ低減
TWI511579B (zh) * 2013-09-30 2015-12-01 C Media Electronics Inc 具主動噪音消除功能之耳機及其自動校正方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995034953A1 (fr) * 1994-06-13 1995-12-21 Takeshi Ikeda Amplificateur accorde
WO1996004712A1 (fr) * 1994-08-05 1996-02-15 Takeshi Ikeda Amplificateur d'accord
WO1997017754A1 (fr) * 1995-11-07 1997-05-15 Ikeda, Takeshi Amplificateur d'accord
US6034566A (en) * 1995-11-07 2000-03-07 Takeshi Ikeda Tuning amplifier
US9099076B2 (en) 2011-10-21 2015-08-04 Harman Becker Automotive Systems Gmbh Active noise reduction
JP2013088823A (ja) * 2011-10-21 2013-05-13 Harman Becker Automotive Systems Gmbh 能動ノイズ低減
US9734814B2 (en) 2011-10-21 2017-08-15 Harman Becker Automotive Systems Gmbh Active noise reduction
US10056066B2 (en) 2011-10-21 2018-08-21 Harman Becker Automotive Systems Gmbh Active noise reduction
JP2013242532A (ja) * 2012-05-21 2013-12-05 Harman Becker Automotive Systems Gmbh 能動ノイズ低減
JP2015159562A (ja) * 2012-05-21 2015-09-03 ハーマン ベッカー オートモーティブ システムズ ゲーエムベーハー 能動ノイズ低減
US9583090B2 (en) 2012-05-21 2017-02-28 Harman Becker Automotive Systems Gmbh Active noise reduction
US10325586B2 (en) 2012-05-21 2019-06-18 Harman Becker Automotive Systems Gmbh Active noise reduction
TWI511579B (zh) * 2013-09-30 2015-12-01 C Media Electronics Inc 具主動噪音消除功能之耳機及其自動校正方法

Also Published As

Publication number Publication date
JPS6351576B2 (enrdf_load_html_response) 1988-10-14

Similar Documents

Publication Publication Date Title
JP3357807B2 (ja) 受信装置および移相器
US6344773B1 (en) Flexible monolithic continuous-time analog low-pass filter with minimal circuitry
JP3948533B2 (ja) 多相フィルタからなる受信機及びフィルタ配置
Singh et al. Novel mixed-mode universal biquad configuration
US9484871B1 (en) Complex bandpass filter having a transfer function with two poles
JPS5840935A (ja) 高周波同調回路
Shah et al. Current-mode active-only universal filter
JPS6229923B2 (enrdf_load_html_response)
US20090102546A1 (en) Composite band-pass filter and method of filtering quadrature signals
EP1811662B1 (en) A lowpass biquad VGA filter
US5264805A (en) Amplifier for limiter
NL194060C (nl) Ontvanger met middenfrequentversterker.
US4563652A (en) Dual-stage filter with feedback
JPS6362133B2 (enrdf_load_html_response)
US20080204129A1 (en) Simplified Sallen-Key Low-Pass Filter Circuit
EP0049997A2 (en) Filter circuit suitable for being fabricated into integrated circuit
JP4227320B2 (ja) 複素バンドパスフィルタ
JP2002305428A (ja) 差動アクティブフィルタ
RU2095938C1 (ru) Аналоговый фильтр нижних частот
JPS61170113A (ja) ２次アクテイブ位相等価器
JP3885874B2 (ja) 等価インダクタ回路を用いたフィルタ回路
US6816005B2 (en) All pass filter
JP4227445B2 (ja) 複素バンドパスフィルタ
JPH04150513A (ja) フィルタ回路
Ritnathikul et al. Design of an Electronically Controlled Biquadratic Filter Using Commercial ICs