СПИСОК патентов США - подгруппа МПК16 H04L25/26
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№ п/п | Номер патента | Название патента | |||
2015 | |||||
1 | 9142950 | Circuit arrangement having an overload protection for galvanic isolation units | |||
2 | 9094119 | Communications network for retransmission of signals | |||
2009 | |||||
3 | 7602860 | Method and system for decoding multilevel signals | |||
2007 | |||||
4 | 7215721 | Method and system for decoding multilevel signals | |||
2004 | |||||
5 | 6710910 | Optical amplitude demodulator | |||
2002 | |||||
6 | 6466041 | Method for setting the trigger power of transmitter diodes | |||
7 | 6463113 | External signal attenuator for a single-ended transmission line | |||
2001 | |||||
8 | 6317056 | Circuit for intrinsically safe detection of the binary signals of a transmitter | |||
1999 | |||||
9 | 5923448 | Input/output unit | |||
1991 | |||||
10 | 5068545 | Digital/frequency input for industrial control applications | |||
11 | 5040242 | Optical communication apparatus and method | |||
1989 | |||||
12 | 4847873 | Interface circuit | |||
1988 | |||||
13 | 4784001 | Magnetic flowmeter with isolation amplifier and ranging circuit therefor and method | |||
1987 | |||||
14 | 4697275 | Receiving circuit for signal transmission systems | |||
15 | 4691384 | Intrinsically safe multi-drop communications link | |||
16 | 4678939 | Output circuit for signal transmission systems | |||
17 | 4639727 | Data transmission system of optto-couplers | |||
1986 | |||||
18 | 4596048 | Optically isolated contention bus | |||
19 | 4583091 | Serial signal transmission system | |||
20 | 4569059 | Optically coupled differential data link | |||
1985 | |||||
21 | 4504974 | Opto-electronic repeater | |||
1984 | |||||
22 | 4471243 | Bidirectional interface | |||
23 | 4435764 | Computer network having a single electrically continuous bi-directional bus | |||
24 | 4424413 | Circuit for converting a binary input signal into a telegraph signal | |||
1983 | |||||
25 | 4423319 | Communication link | |||
26 | 4417099 | Electro-optical isolator circuit for line powered modem | |||
1982 | |||||
27 | 4355237 | High speed AC/DC coupler | |||
28 | 4320388 | Two wire optical data communication system | |||
1981 | |||||
29 | 4300018 | Electronic relay arrangement | |||
30 | 4292551 | Optoelectronic coupling device for transmitting DC signals | |||
31 | 4292466 | Circuit arrangement for receiving unipolar DC signals | |||
32 | 4282604 | Optical isolation circuit for bidirectional communication lines | |||
1980 | |||||
33 | 4241455 | Data receiving and processing circuit | |||
34 | 4241330 | Multiple-processor digital communication system | |||
35 | 4231015 | Multiple-processor digital communication system | |||
1979 | |||||
36 | 4178504 | Balanced termination for a transmission line | |||
1978 | |||||
37 | 4081787 | Prioritied photo-isolated digital data transmission system | |||
1977 | |||||
38 | 4063045 | Telecommunication line switching circuit | |||
39 | 4024501 | Line driver system | |||
1976 | |||||
40 | 3970784 | Transmission system | |||
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 |