CH552276A - Beruehrungsempfindlicher signalgeber. - Google Patents
Beruehrungsempfindlicher signalgeber.Info
- Publication number
- CH552276A CH552276A CH71573A CH71573A CH552276A CH 552276 A CH552276 A CH 552276A CH 71573 A CH71573 A CH 71573A CH 71573 A CH71573 A CH 71573A CH 552276 A CH552276 A CH 552276A
- Authority
- CH
- Switzerland
- Prior art keywords
- touch
- signal generator
- sensitive signal
- sensitive
- generator
- Prior art date
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 (1)
Publication Number | Publication Date |
---|---|
CH552276A true CH552276A (de) | 1974-07-31 |
Family
ID=22816258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH71573A CH552276A (de) | 1972-01-18 | 1973-01-18 | Beruehrungsempfindlicher signalgeber. |
Country Status (12)
Country | Link |
---|---|
US (1) | US3750149A (fr) |
JP (1) | JPS5235568B2 (fr) |
BE (1) | BE794109A (fr) |
CA (1) | CA929673A (fr) |
CH (1) | CH552276A (fr) |
DE (1) | DE2301451C3 (fr) |
ES (1) | ES410982A1 (fr) |
FR (1) | FR2180646B1 (fr) |
GB (1) | GB1414691A (fr) |
IT (1) | IT977604B (fr) |
NL (1) | NL7300680A (fr) |
SE (1) | SE376495B (fr) |
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 |
US9152287B2 (en) | 2010-08-05 | 2015-10-06 | Analog Devices, Inc. | System and method for dual-touch gesture classification in resistive touch screens |
US20130027343A1 (en) | 2011-07-29 | 2013-01-31 | Analog Devices, Inc. | Position determination techniques in resistive touch screen applications |
US10990236B2 (en) | 2019-02-07 | 2021-04-27 | 1004335 Ontario Inc. | Methods for two-touch detection with resistive touch sensor and related apparatuses and systems |
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/fr 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 |
---|---|
NL7300680A (fr) | 1973-07-20 |
IT977604B (it) | 1974-09-20 |
FR2180646B1 (fr) | 1977-09-02 |
JPS4883734A (fr) | 1973-11-08 |
FR2180646A1 (fr) | 1973-11-30 |
JPS5235568B2 (fr) | 1977-09-09 |
GB1414691A (en) | 1975-11-19 |
DE2301451B2 (de) | 1975-03-06 |
BE794109A (fr) | 1973-05-16 |
DE2301451C3 (de) | 1975-10-23 |
US3750149A (en) | 1973-07-31 |
CA929673A (en) | 1973-07-03 |
SE376495B (fr) | 1975-05-26 |
ES410982A1 (es) | 1975-12-01 |
DE2301451A1 (de) | 1973-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |