JPS5235568B2 - - Google Patents
Info
- Publication number
- JPS5235568B2 JPS5235568B2 JP48007474A JP747473A JPS5235568B2 JP S5235568 B2 JPS5235568 B2 JP S5235568B2 JP 48007474 A JP48007474 A JP 48007474A JP 747473 A JP747473 A JP 747473A JP S5235568 B2 JPS5235568 B2 JP S5235568B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
- H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/43—Electric condenser making
- Y10T29/435—Solid dielectric type
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Electronic Switches (AREA)
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21872672A | 1972-01-18 | 1972-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4883734A JPS4883734A (en:Method) | 1973-11-08 |
| JPS5235568B2 true JPS5235568B2 (en:Method) | 1977-09-09 |
Family
ID=22816258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48007474A Expired JPS5235568B2 (en:Method) | 1972-01-18 | 1973-01-18 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3750149A (en:Method) |
| JP (1) | JPS5235568B2 (en:Method) |
| BE (1) | BE794109A (en:Method) |
| CA (1) | CA929673A (en:Method) |
| CH (1) | CH552276A (en:Method) |
| DE (1) | DE2301451C3 (en:Method) |
| ES (1) | ES410982A1 (en:Method) |
| FR (1) | FR2180646B1 (en:Method) |
| GB (1) | GB1414691A (en:Method) |
| IT (1) | IT977604B (en:Method) |
| NL (1) | NL7300680A (en:Method) |
| SE (1) | SE376495B (en:Method) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4529967A (en) * | 1982-07-15 | 1985-07-16 | Gifft Thomas H | Non contacting inductive keyboard |
| US4561002A (en) * | 1982-08-30 | 1985-12-24 | General Electric Company | Capacitive touch switch arrangement |
| DE3236098A1 (de) * | 1982-09-29 | 1984-03-29 | Siemens AG, 1000 Berlin und 8000 München | Druckwandleranordnung, insbesondere fuer industrieroboter |
| US4736076A (en) * | 1986-03-27 | 1988-04-05 | Brother Kogyo Kabushiki Kaisha | Capacitance switching device for keyboard |
| US5835027A (en) * | 1996-11-07 | 1998-11-10 | Tyburski; Robert M. | Residual charge effect traffic sensor |
| US20060097992A1 (en) * | 2004-10-25 | 2006-05-11 | Motorola, Inc. | Apparatus and method of determining a user selection in a user interface |
| CN100511532C (zh) * | 2005-04-13 | 2009-07-08 | 摩托罗拉公司 | 电容器组合与包括该电容器组合的通信设备 |
| US20130027343A1 (en) | 2011-07-29 | 2013-01-31 | Analog Devices, Inc. | Position determination techniques in resistive touch screen applications |
| US9152287B2 (en) | 2010-08-05 | 2015-10-06 | Analog Devices, Inc. | System and method for dual-touch gesture classification in resistive touch screens |
| CA3071758A1 (en) | 2019-02-07 | 2020-08-07 | 1004335 Ontario Inc. | Methods for two-touch detection with resisitive touch sensor and related apparatuses and sysyems |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653038A (en) * | 1970-02-20 | 1972-03-28 | United Bank Of Denver National | Capacitive electric signal device and keyboard using said device |
| US3668698A (en) * | 1970-12-17 | 1972-06-06 | Northern Electric Co | Capacitive transducer |
-
0
- BE BE794109D patent/BE794109A/xx not_active IP Right Cessation
-
1972
- 1972-01-18 US US00218726A patent/US3750149A/en not_active Expired - Lifetime
- 1972-08-09 CA CA149010A patent/CA929673A/en not_active Expired
-
1973
- 1973-01-10 SE SE7300297A patent/SE376495B/xx unknown
- 1973-01-12 DE DE2301451A patent/DE2301451C3/de not_active Expired
- 1973-01-15 IT IT67049/73A patent/IT977604B/it active
- 1973-01-16 GB GB218173A patent/GB1414691A/en not_active Expired
- 1973-01-17 NL NL7300680A patent/NL7300680A/xx unknown
- 1973-01-17 FR FR7301637A patent/FR2180646B1/fr not_active Expired
- 1973-01-18 JP JP48007474A patent/JPS5235568B2/ja not_active Expired
- 1973-01-18 CH CH71573A patent/CH552276A/xx not_active IP Right Cessation
- 1973-01-18 ES ES410982A patent/ES410982A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE376495B (en:Method) | 1975-05-26 |
| BE794109A (fr) | 1973-05-16 |
| DE2301451A1 (de) | 1973-08-02 |
| JPS4883734A (en:Method) | 1973-11-08 |
| CH552276A (de) | 1974-07-31 |
| DE2301451B2 (de) | 1975-03-06 |
| DE2301451C3 (de) | 1975-10-23 |
| NL7300680A (en:Method) | 1973-07-20 |
| IT977604B (it) | 1974-09-20 |
| GB1414691A (en) | 1975-11-19 |
| FR2180646B1 (en:Method) | 1977-09-02 |
| FR2180646A1 (en:Method) | 1973-11-30 |
| ES410982A1 (es) | 1975-12-01 |
| US3750149A (en) | 1973-07-31 |
| CA929673A (en) | 1973-07-03 |