СПИСОК патентов США - подгруппа МПК16 H04Q5/00
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№ п/п | Номер патента | Название патента | |||
2013 | |||||
1 | 8508334 | Inductive coupling exchange in a portable intelligent object with central and peripheral circuits | |||
2 | 8466776 | Extended range passive wireless tag system and method | |||
2012 | |||||
3 | 8111140 | Transponder load modulation | |||
2011 | |||||
4 | 7974642 | System and method for estimating cell center position for cell ID based positioning | |||
2010 | |||||
5 | 7830273 | Sensor networks for pipeline monitoring | |||
6 | 7767893 | Method of operating one or more individual entertainment display devices supported by spectators at a spectator event and an individual entertainment display device therefor | |||
2005 | |||||
7 | 6967428 | Selectable reflector arrays for SAW sensors and identification devices | |||
8 | 6965295 | Electronic key system operable with charge capacitor power | |||
9 | 6958677 | Object location monitoring system | |||
10 | 6952157 | System and method for concurrently addressing multiple radio frequency identification tags from a single reader | |||
11 | 6950009 | Dual mode transmitter/receiver and decoder for RF transponder units | |||
12 | 6933848 | System and method for disabling data on radio frequency identification tags | |||
13 | 6919802 | Multi-layer method of accommodating code collisions from multiple surface acoustic wave identification tags | |||
14 | 6853294 | Networking applications for automated data collection | |||
2004 | |||||
15 | 6825754 | Radio frequency identification device for increasing tag activation distance and method thereof | |||
16 | 6799230 | Peripheral device exchanging data with one of higher-order devices by switching interfaces | |||
17 | 6791451 | System and method for improving the security of storage of firearms and other objects, and for aiding the recovery of such if removed from storage | |||
18 | 6693512 | Device location and identification system | |||
19 | 6686830 | Homodyne I/Q transceiver for a spread spectrum reader | |||
2003 | |||||
20 | 6594688 | Dedicated echo canceler for a workstation | |||
21 | 6539086 | System and method for completing two calls using analog interface to telephone network | |||
2002 | |||||
22 | 6427007 | System and method for completing a call while at least one call is established using analog interface to telephone network | |||
23 | 6411695 | System and method for completing two calls using analog interface to telephone network | |||
2001 | |||||
24 | 6263063 | System and method for provisioning an extra line on demand and for selectively connecting calls with a plurality of devices | |||
25 | 6259353 | Transponder communication device for the contactless communication with mobile transponders, including means for carrying out an operational test, and transponder constructed as an operational-test transponder | |||
26 | 6247133 | Method for authenticating electronic documents on a computer network | |||
2000 | |||||
27 | 6118387 | Counter | |||
28 | 6115459 | Telephone switching system for easily implementing modification of connection information and medium storing telephone system control program | |||
29 | 6078255 | System for logging premises hazard inspections | |||
30 | 6018801 | Method for authenticating electronic documents on a computer network | |||
1999 | |||||
31 | 6005488 | User control interface architecture for automotive electronic systems | |||
32 | 5952934 | Terminal ID automatic assigning system | |||
1998 | |||||
33 | 5739760 | Method and system for remote supervisory control | |||
1996 | |||||
34 | 5544235 | Identification of called directory number at multiple directory number per line premises prior to ringing signal reception | |||
1993 | |||||
35 | 5253289 | Terminal connection device | |||
36 | 5247570 | Telephone answering system and apparatus for direct caller selection of a party line extension | |||
1992 | |||||
37 | 5142569 | Apparatus for selectively enabling subscriber device to respond to ringing signal in dependence upon ringing cadence | |||
38 | 5140630 | Added main line apparatus | |||
39 | 5086458 | Telephone answering system and apparatus for direct caller selection of a party line extension | |||
1991 | |||||
40 | 5040209 | Telephone ringing monitoring and control system | |||
41 | 4998273 | Telephone line called number recognizer | |||
1990 | |||||
42 | 4975900 | Response delay system of an ISDN terminal in a point to multipoint configuration | |||
43 | 4959853 | Frequency responsive selective ringing circuit | |||
1989 | |||||
44 | 4797874 | Circuit arrangement for the transmission of communication signals | |||
1988 | |||||
45 | 4761810 | Programmable selective ringing circuit and method for party telephone line | |||
46 | 4755994 | Capacity expander for telephone line | |||
47 | 4741024 | Selective ringing circuit for a telephone | |||
1987 | |||||
48 | 4701949 | Frequency responsive party telephone line selection apparatus and method | |||
49 | 4653093 | Frequency selective ringer circuit | |||
50 | 4653046 | Single channel subscriber carrier system | |||
51 | 4645877 | Interface for connecting standard telephones to party lines | |||
1986 | |||||
52 | 4587380 | Interface for connecting standard telephones to party lines | |||
53 | 4567330 | Interface for connecting standard telephones to party lines | |||
1984 | |||||
54 | 4459433 | Station identification circuit arrangement | |||
55 | 4435619 | Switching network interfacing telephone-exchange equipment with two-subscriber party line | |||
1983 | |||||
56 | 4418245 | Interference limiting two-port network for 1+1 type transmission systems | |||
57 | 4406004 | Ring scheduling apparatus for a digital multiplexed telecommunication system | |||
58 | 4371756 | Bridge lifter module | |||
59 | 4371755 | Bridge lifter circuit | |||
60 | 4368358 | Loop sharing in digital systems | |||
1982 | |||||
61 | 4310723 | Party line apparatus | |||
1981 | |||||
62 | 4293737 | Ringing decoder circuit | |||
63 | 4282410 | Ringing signal generator | |||
64 | 4258230 | Party line telephone system | |||
1980 | |||||
65 | 4221935 | Control circuit for telephone subscriber station | |||
66 | 4209667 | Subscriber drop-connected circuits | |||
67 | 4197433 | Device for conveying a high-voltage low-frequency signal over a carrier connection | |||
1979 | |||||
68 | 4173714 | Communication circuit with combined power feed and data transmission over a phantom channel | |||
69 | 4169217 | Line status apparatus for telephones | |||
70 | 4169216 | Electronic hold and hold-release circuit for a telephone set in a multiple extension single line telephone system | |||
71 | 4168403 | Key telephone system comprising only one control lead per outside line | |||
72 | 4166931 | Miniature bridge lifter for telephone lines | |||
73 | 4158111 | Exclusion system for a key telephone system | |||
74 | 4154987 | Party intercept in selective multifrequency ringing systems | |||
1978 | |||||
75 | 4127824 | Sampling filter-detector | |||
76 | 4109112 | Telephone isolation device | |||
77 | 4103114 | Variable delay ringing detector | |||
1977 | |||||
78 | 4056694 | Telephone ringing detectors | |||
79 | 4048551 | Battery charging circuit | |||
80 | 4048448 | Multiparty telephone ringing | |||
81 | 4021617 | Telephone ringer isolator | |||
1976 | |||||
82 | 3974342 | Switching arrangement for telecommunications systems | |||
83 | 3947819 | Apparatus for expanding channel output capacity | |||
84 | 3941933 | Paging intercommunication system | |||
85 | 3939308 | Electronic side of line detector | |||
86 | 3936614 | PBX ground start trunk interface for station carrier systems | |||
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 |