JP2019219710A - 集積回路及び電子ペン - Google Patents
集積回路及び電子ペン Download PDFInfo
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- JP2019219710A JP2019219710A JP2018114297A JP2018114297A JP2019219710A JP 2019219710 A JP2019219710 A JP 2019219710A JP 2018114297 A JP2018114297 A JP 2018114297A JP 2018114297 A JP2018114297 A JP 2018114297A JP 2019219710 A JP2019219710 A JP 2019219710A
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- 239000003990 capacitor Substances 0.000 claims abstract description 185
- 239000000758 substrate Substances 0.000 claims description 26
- 230000008859 change Effects 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 8
- 101000579646 Penaeus vannamei Penaeidin-1 Proteins 0.000 abstract description 46
- 238000001514 detection method Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 10
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- 101100424823 Arabidopsis thaliana TDT gene Proteins 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 101000579647 Penaeus vannamei Penaeidin-2a Proteins 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/525—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
- H01L23/5252—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising anti-fuses, i.e. connections having their state changed from non-conductive to conductive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/525—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
- H01L23/5256—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising fuses, i.e. connections having their state changed from conductive to non-conductive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/64—Impedance arrangements
- H01L23/645—Inductive arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/92—Capacitors having potential barriers
- H01L29/94—Metal-insulator-semiconductors, e.g. MOS
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Human Computer Interaction (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Filters And Equalizers (AREA)
Abstract
Description
2 筐体
3 ペン先部材
4 操作スイッチ
5 基板
6 集積回路
10 制御回路
11 メモリ
12,13,14 スイッチ
20 基板
21 絶縁膜
22 フローティングゲート
23 ゲート電極
BC1,BC2 制御信号
C1ARRAY,C2ARRAY コンデンサアレイ
C1P,C1M,C2P,C2M 端子
Ca コンデンサ
CB1,CB2,CMD 固定容量コンデンサ
DPHC,DPHI 端子
DPHEN1,DPHEN2 制御信号
GND 接地端子,接地電位
H ヒューズ素子
L コイル
PIO 予備端子
Sa,Sb スイッチ
SCLK クロック端子,動作クロック
SDAT データ端子,データ
SSWEN イネーブル信号
VC 可変容量コンデンサ
Vc 電位
VCDPH 可変容量コンデンサ
VDD 電源端子,電位
VPP 電源端子,電位
Claims (13)
- コイルとともに共振回路を構成する第1のコンデンサの一端に接続された第1の端子と、
前記第1のコンデンサの他端に接続された第2の端子と、
前記第1及び第2の端子の間に並列に接続された複数の第2のコンデンサと、
前記複数の第2のコンデンサそれぞれの容量を変更する制御回路と、
を含む集積回路。 - 前記複数の第2のコンデンサはそれぞれ、基板と、前記基板の上方に形成されたフローティングゲートと、を有し、
前記制御回路は、前記複数の第2のコンデンサそれぞれの前記フローティングゲートに個別に電荷を注入することにより、前記複数の第2のコンデンサそれぞれの容量を変更するよう構成される、
請求項1に記載の集積回路。 - 前記複数の第2のコンデンサのそれぞれに対応して設けられた複数の第1のスイッチと、
前記複数の第2のコンデンサのそれぞれに対応して設けられた複数の第2のスイッチと、を含み、
前記複数の第2のコンデンサはそれぞれ、
n型半導体によって構成された前記基板と、
絶縁膜と、
前記フローティングゲートと、
ゲート電極と、
が積層されてなる構造を有する、
請求項2に記載の集積回路。 - 前記複数の第2のコンデンサのそれぞれに対応して設けられた複数の第1のスイッチと、
前記複数の第2のコンデンサのそれぞれに対応して設けられた複数の第2のスイッチと、を含み、
前記複数の第2のコンデンサはそれぞれ、
p型半導体によって構成された前記基板と、
絶縁膜と、
前記フローティングゲートと、
ゲート電極と、
が積層されてなる構造を有する、
請求項2に記載の集積回路。 - 前記複数の第1のスイッチはそれぞれ、対応する前記第2のコンデンサの前記ゲート電極に接続された共通端子と、前記第1の端子に接続された第1の選択端子と、相対的に高電位が供給される第2の選択端子とを有し、
前記複数の第2のスイッチはそれぞれ、対応する前記第2のコンデンサの前記基板に接続された共通端子と、前記第2の端子に接続された第1の選択端子と、相対的に低電位が供給される第2の選択端子とを有し、
前記制御回路は、対応する前記第1のスイッチを前記第2の選択端子側に切り替えるとともに、対応する前記第2のスイッチを前記第2の選択端子側に切り替えることにより、前記複数の第2のコンデンサそれぞれの容量を変更するように構成される、
請求項3又は4に記載の集積回路。 - 請求項1乃至5のいずれか一項に記載の集積回路及び共振回路を含む電子ペンであって、
前記第1のコンデンサは、ペン先に加わる圧力によって容量が変化するように構成された可変容量コンデンサを含んで構成される、
電子ペン。 - 前記可変容量コンデンサの一端と前記第2の端子の間に接続された操作スイッチ、
をさらに含む請求項6に記載の電子ペン。 - コイルとともに共振回路を構成する第1のコンデンサの一端に接続された第1の端子と、
前記第1のコンデンサの他端に接続された第2の端子と、
前記第1及び第2の端子の間に並列に接続された複数の第2のコンデンサと、
前記複数の第2のコンデンサのそれぞれと直列に設けられた複数のスイッチと、
前記複数のスイッチそれぞれのオンオフ状態を制御する制御回路と、
を含む集積回路。 - 前記複数のスイッチはそれぞれヒューズ素子によって構成される、
請求項8に記載の集積回路。 - 前記複数のスイッチはそれぞれアンチヒューズ素子によって構成される、
請求項8に記載の集積回路。 - 前記複数のスイッチはそれぞれMEMSスイッチによって構成される、
請求項8に記載の集積回路。 - 請求項8乃至11のいずれか一項に記載の集積回路及び共振回路を含む電子ペンであって、
前記第1のコンデンサは、ペン先に加わる圧力によって容量が変化するように構成された可変容量コンデンサを含んで構成される、
電子ペン。 - 前記可変容量コンデンサの一端と前記第2の端子の間に接続された操作スイッチ、
をさらに含む請求項12に記載の電子ペン。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018114297A JP7261544B2 (ja) | 2018-06-15 | 2018-06-15 | 電子ペン |
KR1020190069387A KR20190142232A (ko) | 2018-06-15 | 2019-06-12 | 집적 회로 및 전자 펜 |
CN201910505065.4A CN110609625A (zh) | 2018-06-15 | 2019-06-12 | 集成电路及电子笔 |
US16/438,567 US10866657B2 (en) | 2018-06-15 | 2019-06-12 | Integrated circuit and electronic pen |
EP19180156.2A EP3582087B1 (en) | 2018-06-15 | 2019-06-14 | Integrated circuit |
EP22158619.1A EP4024172B1 (en) | 2018-06-15 | 2019-06-14 | Integrated circuit |
US17/119,942 US11327584B2 (en) | 2018-06-15 | 2020-12-11 | Integrated circuit and electronic pen |
US17/732,078 US11669176B2 (en) | 2018-06-15 | 2022-04-28 | Integrated circuit and electronic pen |
Applications Claiming Priority (1)
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JP2018114297A JP7261544B2 (ja) | 2018-06-15 | 2018-06-15 | 電子ペン |
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JP2019219710A true JP2019219710A (ja) | 2019-12-26 |
JP7261544B2 JP7261544B2 (ja) | 2023-04-20 |
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US (3) | US10866657B2 (ja) |
EP (2) | EP4024172B1 (ja) |
JP (1) | JP7261544B2 (ja) |
KR (1) | KR20190142232A (ja) |
CN (1) | CN110609625A (ja) |
Families Citing this family (2)
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TWI608385B (zh) * | 2016-12-16 | 2017-12-11 | 矽統科技股份有限公司 | 主動式觸控筆 |
JP7261544B2 (ja) | 2018-06-15 | 2023-04-20 | 株式会社ワコム | 電子ペン |
Citations (5)
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JPH06204339A (ja) * | 1993-01-05 | 1994-07-22 | Nec Corp | 高周波トランジスタ |
US20050201025A1 (en) * | 2004-03-09 | 2005-09-15 | Jeng-Jye Shau | Capacitor coupling circuits |
US20110227666A1 (en) * | 2010-03-22 | 2011-09-22 | Paratek Microwave, Inc. | Method and apparatus for adapting a variable impedance network |
US20140240298A1 (en) * | 2013-02-25 | 2014-08-28 | N-Trig Ltd. | Stylus for a digitizer system |
JP2016035682A (ja) * | 2014-08-04 | 2016-03-17 | 株式会社ワコム | 位置指示器及びその製造方法 |
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DE3069889D1 (en) | 1979-01-18 | 1985-02-14 | Ici Plc | Guanidine derivatives, processes for their manufacture and pharmaceutical compositions containing them |
EP1365507A1 (en) | 2002-05-22 | 2003-11-26 | Lucent Technologies Inc. | Universal tuning and matching device |
JP3739351B2 (ja) | 2002-11-14 | 2006-01-25 | 沖電気工業株式会社 | キャパシタンス調整回路 |
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KR101350461B1 (ko) | 2012-04-03 | 2014-01-09 | 주식회사 하이딥 | 튜너블 커패시터 |
WO2016056299A1 (ja) | 2014-10-06 | 2016-04-14 | 株式会社ワコム | 位置指示器 |
JP6715696B2 (ja) * | 2016-06-22 | 2020-07-01 | 株式会社ワコム | 電子ペン |
CN110162194A (zh) | 2018-02-14 | 2019-08-23 | 株式会社和冠 | 电子笔的电子电路及电子笔 |
JP7261544B2 (ja) * | 2018-06-15 | 2023-04-20 | 株式会社ワコム | 電子ペン |
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2018
- 2018-06-15 JP JP2018114297A patent/JP7261544B2/ja active Active
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2019
- 2019-06-12 KR KR1020190069387A patent/KR20190142232A/ko not_active Application Discontinuation
- 2019-06-12 US US16/438,567 patent/US10866657B2/en active Active
- 2019-06-12 CN CN201910505065.4A patent/CN110609625A/zh active Pending
- 2019-06-14 EP EP22158619.1A patent/EP4024172B1/en active Active
- 2019-06-14 EP EP19180156.2A patent/EP3582087B1/en active Active
-
2020
- 2020-12-11 US US17/119,942 patent/US11327584B2/en active Active
-
2022
- 2022-04-28 US US17/732,078 patent/US11669176B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06204339A (ja) * | 1993-01-05 | 1994-07-22 | Nec Corp | 高周波トランジスタ |
US20050201025A1 (en) * | 2004-03-09 | 2005-09-15 | Jeng-Jye Shau | Capacitor coupling circuits |
US20110227666A1 (en) * | 2010-03-22 | 2011-09-22 | Paratek Microwave, Inc. | Method and apparatus for adapting a variable impedance network |
US20140240298A1 (en) * | 2013-02-25 | 2014-08-28 | N-Trig Ltd. | Stylus for a digitizer system |
JP2016035682A (ja) * | 2014-08-04 | 2016-03-17 | 株式会社ワコム | 位置指示器及びその製造方法 |
Also Published As
Publication number | Publication date |
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EP3582087B1 (en) | 2022-04-06 |
US11327584B2 (en) | 2022-05-10 |
US20220253152A1 (en) | 2022-08-11 |
US10866657B2 (en) | 2020-12-15 |
US20190384416A1 (en) | 2019-12-19 |
EP4024172A1 (en) | 2022-07-06 |
EP4024172B1 (en) | 2023-09-06 |
EP3582087A1 (en) | 2019-12-18 |
US20210096661A1 (en) | 2021-04-01 |
US11669176B2 (en) | 2023-06-06 |
JP7261544B2 (ja) | 2023-04-20 |
KR20190142232A (ko) | 2019-12-26 |
CN110609625A (zh) | 2019-12-24 |
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