AU2003274959A1 - Rf absorption switching for keyboard signaling - Google Patents

Rf absorption switching for keyboard signaling

Info

Publication number
AU2003274959A1
AU2003274959A1 AU2003274959A AU2003274959A AU2003274959A1 AU 2003274959 A1 AU2003274959 A1 AU 2003274959A1 AU 2003274959 A AU2003274959 A AU 2003274959A AU 2003274959 A AU2003274959 A AU 2003274959A AU 2003274959 A1 AU2003274959 A1 AU 2003274959A1
Authority
AU
Australia
Prior art keywords
absorption switching
signaling
keyboard
keyboard signaling
absorption
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.)
Abandoned
Application number
AU2003274959A
Other versions
AU2003274959A8 (en
Inventor
Roy J. Lahr
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.)
Rast Associates LLC
Original Assignee
Rast Associates LLC
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 Rast Associates LLC filed Critical Rast Associates LLC
Publication of AU2003274959A8 publication Critical patent/AU2003274959A8/en
Publication of AU2003274959A1 publication Critical patent/AU2003274959A1/en
Abandoned legal-status Critical Current

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
AU2003274959A 2002-09-10 2003-09-10 Rf absorption switching for keyboard signaling Abandoned AU2003274959A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40995302P 2002-09-10 2002-09-10
US60/409,953 2002-09-10
PCT/US2003/028179 WO2004025402A2 (en) 2002-09-10 2003-09-10 Rf absorption switching for keyboard signaling

Publications (2)

Publication Number Publication Date
AU2003274959A8 AU2003274959A8 (en) 2004-04-30
AU2003274959A1 true AU2003274959A1 (en) 2004-04-30

Family

ID=31994037

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003274959A Abandoned AU2003274959A1 (en) 2002-09-10 2003-09-10 Rf absorption switching for keyboard signaling

Country Status (2)

Country Link
AU (1) AU2003274959A1 (en)
WO (1) WO2004025402A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2570533B (en) 2017-12-20 2021-09-22 Sonuus Ltd Keyboard sensor systems and methods
GB2595621B (en) * 2018-08-07 2022-07-06 Sonuus Ltd Electronic drums

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818472A (en) * 1972-05-26 1974-06-18 K Mauk R.f. system for detecting unauthorized travel of articles through a selected zone
GB9119092D0 (en) * 1991-09-06 1991-10-23 Sarnoff David Res Center Optomechanical keyboard
US5378069A (en) * 1992-08-24 1995-01-03 Product Engineering & Mfg., Inc. Environmentally safe touch typing keyboard

Also Published As

Publication number Publication date
AU2003274959A8 (en) 2004-04-30
WO2004025402A3 (en) 2004-11-25
WO2004025402A2 (en) 2004-03-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase