H04M3/62

СПИСОК патентов США - подгруппа МПК¹⁶ H04M3/62

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№ п/п	Номер патента	Название патента
2013
1	8442578	Mobile personal services platform for providing feedback
2006
2	7042996	Method and apparatus for cas-based ring limiting of FXS ports
2005
3	6947420	Applications of user-to-user information transfer between telecommunication devices
2004
4	6788780	Communications apparatus
2003
5	6535595	Busy line display method
2000
6	6151357	Method and apparatus for displaying a visual indication of a transmission status
7	6097806	ACD with multi-lingual agent position
8	6031902	Dealing communication system
1999
9	5991645	Wireless telephone headset system with automatic log on/log off detection
10	5926543	Headset amplifier with automatic log on/log off detection
1996
11	5546454	Automatic call distributor with telephonic call holding system
12	5499291	Arrangement for automating call-center agent-schedule-notification and schedule-adherence functions
13	5488657	Apparatus for and method of operating an automatic log on/log off circuit in a telephone system by disconnecting a headset
1995
14	5471525	Line status display system for telephone exchange system
15	5465292	Trading telephone
16	5461668	Telephonic console with programmable nonvolatile personality memory and method
17	5396591	Telephone operator keying arrangement
1994
18	5369693	Telephonic telemeeting system
19	5311569	Line-based public safety answering point
1993
20	5228073	Call identification display system
21	5226077	Headset amplifier with automatic log on/log off detection
1992
22	5119413	System and method to alter the functions assigned to the keys of a terminal connected to an electronic exchange
23	5117454	Exchange having a display apparatus for displaying calls terminated at an attendant console
1991
24	5046087	Attendant console for telephone exchange
25	5012512	Telephone operator and agent to database communication arrangement
26	5008930	Customer definable integrated voice/data call transfer technique
27	5001710	Customer programmable automated integrated voice/data technique for communication systems
1989
28	4864600	Telephone call processing system
1988
29	4727567	Operator station for telephone exchange
1987
30	4698618	Keyboard with arrays of function keys
1985
31	4562310	Keyboard security for a telephone attendant console
32	4544808	Telephone indicator
1984
33	4484105	Circuit for selectively exciting one of a pair of light emitting diodes
1982
34	4355308	Circuit arrangement for operating opto-electronic display elements assigned to terminal devices, in particular in telephone system
35	4352959	Device for visual display of telephone operation symbols
1979
36	4166199	Attendant console complex
1978
37	4103113	Attendant console control system
1977
38	4029909	Operator supervisory circuit for a key telephone system
1976
39	3944752	Telephone line status indicator
© 2017, ПАТ-Инфо, В.И. Карнышев Дата формирования списка: 03.04.2017