ACS Wireless, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 5158
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 2105
 
  
 
H04Q SELECTING 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5991645 Wireless telephone headset system with automatic log on/log off detectionJun 06, 95Nov 23, 99[H04Q]
D385272 Communication headsetJun 21, 96Oct 21, 97[1403]
RE35536 Telephone headset amplifier with battery saver, receive line noise reduction, and click-free mute switchingJul 18, 95Jun 17, 97[H04M]
5488657 Apparatus for and method of operating an automatic log on/log off circuit in a telephone system by disconnecting a headsetMay 11, 93Jan 30, 96[H04M]
5469505 Communications headset having a ball joint-mounted receiver assemblyJan 25, 95Nov 21, 95[H04M, H04R]
5450496 Communications headset having a detachable receiver capsule and cable pivotJul 30, 93Sep 12, 95[H04R]
5353347 Telephone headset amplifier with battery saver, receive line noise reduction, and click-free mute switchingFeb 04, 92Oct 04, 94[H04M]
5226077 Headset amplifier with automatic log on/log off detectionMar 02, 92Jul 06, 93[H04M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6330325 Automatic log-off signaling for telephone systemsExpiredMar 30, 98Dec 11, 01[H04M]
5926543 Headset amplifier with automatic log on/log off detectionExpiredDec 12, 94Jul 20, 99[H04M]
5841407 Multiple-tuned normal-mode helical antennaExpiredOct 11, 96Nov 24, 98[H01Q]
5816841 Electrical disconnect for telephone headsetExpiredApr 11, 95Oct 06, 98[H01R]
5793255 Tuned RF amplifierExpiredJul 12, 96Aug 11, 98[H03F]
5708724 Communications headset having a detachable receiver capsule and cable pivotExpiredSep 11, 95Jan 13, 98[H04R]
5687231 Articulated headsetExpiredMay 03, 96Nov 11, 97[H04M]
5553312 Data transfer and communication networkExpiredJun 20, 94Sep 03, 96[H04B]
5381486 Communications headset having a universal joint-mounted microphone boomExpiredFeb 10, 94Jan 10, 95[H04R]
D344730 Communications headsetExpiredJul 08, 92Mar 01, 94[]
D339355 Telephone headsetExpiredFeb 26, 91Sep 14, 93[]
5070527 Time dependant, variable amplitude threshold output circuit for frequency variant and frequency invarient signal discriminationExpiredMar 12, 90Dec 03, 91[H04M, H03G]
D318053 HeadsetExpiredAug 02, 89Jul 09, 91[]
4926961 Hinged acoustical voice tubeExpiredJul 29, 88May 22, 90[G10K]
4928307 Time dependent, variable amplitude threshold output circuit for frequency variant and frequency invariant signal discriminationExpiredMar 02, 89May 22, 90[H04M]
4864610 Earpiece for a telephone headsetExpiredFeb 27, 87Sep 05, 89[H04R]
D299344 Foam ear cushion for telephone headset or similar articleExpiredOct 01, 86Jan 10, 89[]
4420657 Adjustable headsetExpiredOct 29, 81Dec 13, 83[H04M]

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