Seiko Communications Holding NV

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Patents Grantslast 30 patents

Information Patent Grant
Analyzer for frequency modulated signals
- Patent number 5,745,777
- Issue date Apr 28, 1998
- Seiko Communications Holding N.V.
- James David English
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Education and entertainment device with dynamic configuration and o...
- Patent number 5,733,131
- Issue date Mar 31, 1998
- Seiko Communications Holding NV
- Michael C. Park
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Acknowledge back pager using secondary transmission source
- Patent number 5,729,590
- Issue date Mar 17, 1998
- Seiko Communications Holding NV
- Dimitri Dimitriadis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delivery of data including preloaded advertising data
- Patent number 5,664,948
- Issue date Sep 9, 1997
- Seiko Communications Holding NV
- Dimitri Dimitriadis
- G08 - SIGNALLING
Information Patent Grant
Transmitting digital data using multiple subcarriers
- Patent number 5,649,297
- Issue date Jul 15, 1997
- Seiko Communications Holding NV
- Daniel J. Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting and receiving long messages in a wireless one-way comm...
- Patent number 5,629,940
- Issue date May 13, 1997
- Seiko Communications Holding NV
- Garold B. Gaskill
- G08 - SIGNALLING
Information Patent Grant
Dual channel advertising referencing vehicle location
- Patent number 5,627,549
- Issue date May 6, 1997
- Seiko Communications Holding NV
- Michael C. Park
- G08 - SIGNALLING
Information Patent Grant
Wristwatch paging receiver having analog message display
- Patent number 5,572,488
- Issue date Nov 5, 1996
- Seiko Communications Holding NV
- Takehide Yamada
- G08 - SIGNALLING
Information Patent Grant
Bank balance notification by wristwatch pager
- Patent number 5,550,535
- Issue date Aug 27, 1996
- Seiko Communications Holding NV
- Mike C. Park
- G08 - SIGNALLING
Information Patent Grant
Adaptive automatic antenna tuning method and apparatus
- Patent number 5,483,688
- Issue date Jan 9, 1996
- Seiko Communications Holding NV
- James D. English
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paging device including password accessed stored cryptographic keys
- Patent number 5,483,595
- Issue date Jan 9, 1996
- Seiko Communications Holding NV
- Jeffrey R. Owen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Group message delivery in a time-division multiplexed paging system
- Patent number 5,481,254
- Issue date Jan 2, 1996
- Seiko Communications Holding N.V.
- Garold B. Gaskill
- G08 - SIGNALLING
Information Patent Grant
Analog wristwatch paging receiver
- Patent number 5,475,653
- Issue date Dec 12, 1995
- Seiko Communications Holding NV
- Takehide Yamada
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for accurate time maintenance and display
- Patent number 5,469,411
- Issue date Nov 21, 1995
- Seiko Communications Holding N.V.
- Jeffrey R. Owen
- G04 - HOROLOGY
Information Patent Grant
Encrypted paging message transmission
- Patent number 5,455,864
- Issue date Oct 3, 1995
- Seiko Communications Holdings N.V.
- Daniel J. Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sigma-delta FM demodulator
- Patent number 5,448,202
- Issue date Sep 5, 1995
- Seiko Communications Holding NV
- Jeffrey R. Owen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Portable wireless communication device
- Patent number 5,440,559
- Issue date Aug 8, 1995
- Seiko Communications Holding NV
- Garold B. Gaskill
- G08 - SIGNALLING
Information Patent Grant
Paging system with registration mode which interrupts the pager's s...
- Patent number 5,416,827
- Issue date May 16, 1995
- Seiko Communications Holding NV
- Garold B. Gaskill
- G08 - SIGNALLING

Seiko Communications Holding NV

Organization

Patents Grantslast 30 patents

Analyzer for frequency modulated signals

Education and entertainment device with dynamic configuration and o...

Acknowledge back pager using secondary transmission source

Delivery of data including preloaded advertising data

Transmitting digital data using multiple subcarriers

Transmitting and receiving long messages in a wireless one-way comm...

Dual channel advertising referencing vehicle location

Wristwatch paging receiver having analog message display

Bank balance notification by wristwatch pager

Adaptive automatic antenna tuning method and apparatus

Paging device including password accessed stored cryptographic keys

Group message delivery in a time-division multiplexed paging system

Analog wristwatch paging receiver

Method and apparatus for accurate time maintenance and display

Encrypted paging message transmission

Sigma-delta FM demodulator

Portable wireless communication device

Paging system with registration mode which interrupts the pager's s...