JPS61172422A - ブ−スタ− - Google Patents

ブ−スタ−

Info

Publication number
JPS61172422A
JPS61172422A JP60012892A JP1289285A JPS61172422A JP S61172422 A JPS61172422 A JP S61172422A JP 60012892 A JP60012892 A JP 60012892A JP 1289285 A JP1289285 A JP 1289285A JP S61172422 A JPS61172422 A JP S61172422A
Authority
JP
Japan
Prior art keywords
frequency
capacitor
channel
circuit
inductance
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
JP60012892A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0544849B2 (de
Inventor
Yoshihiro Tanigawa
嘉浩 谷川
Keiichi Mizuguchi
水口　慶一
Toshiaki Tokizane
敏昭 時実
Kazuo Nakatoi
和男 中樋
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP60012892A priority Critical patent/JPS61172422A/ja
Publication of JPS61172422A publication Critical patent/JPS61172422A/ja
Publication of JPH0544849B2 publication Critical patent/JPH0544849B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filters And Equalizers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP60012892A 1985-01-25 1985-01-25 ブ−スタ− Granted JPS61172422A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60012892A JPS61172422A (ja) 1985-01-25 1985-01-25 ブ−スタ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60012892A JPS61172422A (ja) 1985-01-25 1985-01-25 ブ−スタ−

Publications (2)

Publication Number Publication Date
JPS61172422A true JPS61172422A (ja) 1986-08-04
JPH0544849B2 JPH0544849B2 (de) 1993-07-07

Family

ID=11818044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60012892A Granted JPS61172422A (ja) 1985-01-25 1985-01-25 ブ−スタ−

Country Status (1)

Country Link
JP (1) JPS61172422A (de)

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005286893A (ja) * 2004-03-30 2005-10-13 Murata Mfg Co Ltd 通過帯域平坦度補償回路およびフィルタ
US9704670B2 (en) 2013-09-30 2017-07-11 Apple Inc. Keycaps having reduced thickness
US9704665B2 (en) 2014-05-19 2017-07-11 Apple Inc. Backlit keyboard including reflective component
US9710069B2 (en) 2012-10-30 2017-07-18 Apple Inc. Flexible printed circuit having flex tails upon which keyboard keycaps are coupled
US9715978B2 (en) 2014-05-27 2017-07-25 Apple Inc. Low travel switch assembly
US9761389B2 (en) 2012-10-30 2017-09-12 Apple Inc. Low-travel key mechanisms with butterfly hinges
US9779889B2 (en) 2014-03-24 2017-10-03 Apple Inc. Scissor mechanism features for a keyboard
US9793066B1 (en) 2014-01-31 2017-10-17 Apple Inc. Keyboard hinge mechanism
US9870880B2 (en) 2014-09-30 2018-01-16 Apple Inc. Dome switch and switch housing for keyboard assembly
US9908310B2 (en) 2013-07-10 2018-03-06 Apple Inc. Electronic device with a reduced friction surface
US9916945B2 (en) 2012-10-30 2018-03-13 Apple Inc. Low-travel key mechanisms using butterfly hinges
US9927895B2 (en) 2013-02-06 2018-03-27 Apple Inc. Input/output device with a dynamically adjustable appearance and function
US9934915B2 (en) 2015-06-10 2018-04-03 Apple Inc. Reduced layer keyboard stack-up
US9971084B2 (en) 2015-09-28 2018-05-15 Apple Inc. Illumination structure for uniform illumination of keys
US10002727B2 (en) 2013-09-30 2018-06-19 Apple Inc. Keycaps with reduced thickness
US10083806B2 (en) 2015-05-13 2018-09-25 Apple Inc. Keyboard for electronic device
US10082880B1 (en) 2014-08-28 2018-09-25 Apple Inc. System level features of a keyboard
US10115544B2 (en) 2016-08-08 2018-10-30 Apple Inc. Singulated keyboard assemblies and methods for assembling a keyboard
US10128064B2 (en) 2015-05-13 2018-11-13 Apple Inc. Keyboard assemblies having reduced thicknesses and method of forming keyboard assemblies
US10262814B2 (en) 2013-05-27 2019-04-16 Apple Inc. Low travel switch assembly
US10353485B1 (en) 2016-07-27 2019-07-16 Apple Inc. Multifunction input device with an embedded capacitive sensing layer
US10468211B2 (en) 2015-05-13 2019-11-05 Apple Inc. Illuminated low-travel key mechanism for a keyboard
US10755877B1 (en) 2016-08-29 2020-08-25 Apple Inc. Keyboard for an electronic device
US10775850B2 (en) 2017-07-26 2020-09-15 Apple Inc. Computer with keyboard
US10796863B2 (en) 2014-08-15 2020-10-06 Apple Inc. Fabric keyboard
US11500538B2 (en) 2016-09-13 2022-11-15 Apple Inc. Keyless keyboard with force sensing and haptic feedback

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006352792A (ja) * 2005-06-20 2006-12-28 Hochiki Corp 信号増幅器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54177255U (de) * 1978-06-01 1979-12-14
JPS56176519U (de) * 1980-05-29 1981-12-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54177255U (de) * 1978-06-01 1979-12-14
JPS56176519U (de) * 1980-05-29 1981-12-26

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005286893A (ja) * 2004-03-30 2005-10-13 Murata Mfg Co Ltd 通過帯域平坦度補償回路およびフィルタ
US10254851B2 (en) 2012-10-30 2019-04-09 Apple Inc. Keyboard key employing a capacitive sensor and dome
US9710069B2 (en) 2012-10-30 2017-07-18 Apple Inc. Flexible printed circuit having flex tails upon which keyboard keycaps are coupled
US10211008B2 (en) 2012-10-30 2019-02-19 Apple Inc. Low-travel key mechanisms using butterfly hinges
US9761389B2 (en) 2012-10-30 2017-09-12 Apple Inc. Low-travel key mechanisms with butterfly hinges
US9916945B2 (en) 2012-10-30 2018-03-13 Apple Inc. Low-travel key mechanisms using butterfly hinges
US10114489B2 (en) 2013-02-06 2018-10-30 Apple Inc. Input/output device with a dynamically adjustable appearance and function
US9927895B2 (en) 2013-02-06 2018-03-27 Apple Inc. Input/output device with a dynamically adjustable appearance and function
US10262814B2 (en) 2013-05-27 2019-04-16 Apple Inc. Low travel switch assembly
US9908310B2 (en) 2013-07-10 2018-03-06 Apple Inc. Electronic device with a reduced friction surface
US10556408B2 (en) 2013-07-10 2020-02-11 Apple Inc. Electronic device with a reduced friction surface
US10002727B2 (en) 2013-09-30 2018-06-19 Apple Inc. Keycaps with reduced thickness
US9704670B2 (en) 2013-09-30 2017-07-11 Apple Inc. Keycaps having reduced thickness
US10224157B2 (en) 2013-09-30 2019-03-05 Apple Inc. Keycaps having reduced thickness
US9793066B1 (en) 2014-01-31 2017-10-17 Apple Inc. Keyboard hinge mechanism
US9779889B2 (en) 2014-03-24 2017-10-03 Apple Inc. Scissor mechanism features for a keyboard
US9704665B2 (en) 2014-05-19 2017-07-11 Apple Inc. Backlit keyboard including reflective component
US9715978B2 (en) 2014-05-27 2017-07-25 Apple Inc. Low travel switch assembly
US10796863B2 (en) 2014-08-15 2020-10-06 Apple Inc. Fabric keyboard
US10082880B1 (en) 2014-08-28 2018-09-25 Apple Inc. System level features of a keyboard
US10134539B2 (en) 2014-09-30 2018-11-20 Apple Inc. Venting system and shield for keyboard
US9870880B2 (en) 2014-09-30 2018-01-16 Apple Inc. Dome switch and switch housing for keyboard assembly
US10192696B2 (en) 2014-09-30 2019-01-29 Apple Inc. Light-emitting assembly for keyboard
US10128061B2 (en) 2014-09-30 2018-11-13 Apple Inc. Key and switch housing for keyboard assembly
US10128064B2 (en) 2015-05-13 2018-11-13 Apple Inc. Keyboard assemblies having reduced thicknesses and method of forming keyboard assemblies
US10083805B2 (en) 2015-05-13 2018-09-25 Apple Inc. Keyboard for electronic device
US10083806B2 (en) 2015-05-13 2018-09-25 Apple Inc. Keyboard for electronic device
US10424446B2 (en) 2015-05-13 2019-09-24 Apple Inc. Keyboard assemblies having reduced thickness and method of forming keyboard assemblies
US10468211B2 (en) 2015-05-13 2019-11-05 Apple Inc. Illuminated low-travel key mechanism for a keyboard
US9934915B2 (en) 2015-06-10 2018-04-03 Apple Inc. Reduced layer keyboard stack-up
US10310167B2 (en) 2015-09-28 2019-06-04 Apple Inc. Illumination structure for uniform illumination of keys
US9971084B2 (en) 2015-09-28 2018-05-15 Apple Inc. Illumination structure for uniform illumination of keys
US10353485B1 (en) 2016-07-27 2019-07-16 Apple Inc. Multifunction input device with an embedded capacitive sensing layer
US10115544B2 (en) 2016-08-08 2018-10-30 Apple Inc. Singulated keyboard assemblies and methods for assembling a keyboard
US10755877B1 (en) 2016-08-29 2020-08-25 Apple Inc. Keyboard for an electronic device
US11500538B2 (en) 2016-09-13 2022-11-15 Apple Inc. Keyless keyboard with force sensing and haptic feedback
US10775850B2 (en) 2017-07-26 2020-09-15 Apple Inc. Computer with keyboard

Also Published As

Publication number Publication date
JPH0544849B2 (de) 1993-07-07

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