| Patent Number |
Title Of Patent |
Date Issued |
| 6650230 |
Modulated backscatter wireless communication system having an extended range |
November 18, 2003 |
| A modulated backscatter communication system (e.g., an Electronic Shelf Label (ESL) system) includes a central node (e.g., a ceiling node) and one or more remote nodes (e.g., ESL tags). The central node transmits a downlink radio signal which is reflectively modulated at a remote node to |
| 6100790 |
Modulated backscatter wireless communication system having an extended range |
August 8, 2000 |
| A modulated backscatter communication system (e.g., an Electronic Shelf Label (ESL) system) includes a central node (e.g., a ceiling node) and one or more remote nodes (e.g., ESL tags). The central node transmits a downlink radio signal which is reflectively modulated at a remote node to |
| 5946444 |
System and method for creating personalized image collections from multiple locations by using a |
August 31, 1999 |
| A system for creating still image or video collections for guests of amusement parks and the like a) identifies individuals by a unique tag assigned to the individual, b) automatically records the images of the individuals while they are at various attractions, c) collects the images |
| 5890069 |
Cordless telephone micro-cellular system |
March 30, 1999 |
| A cordless telephone system is arranged for extending the operating range of a cordless telephone portable unit within such system. The cordless telephone system comprises a plurality of cordless telephone stations that are connected to a plurality of intrapremises telephone wire-pairs a |
| 5873025 |
Modulated backscatter wireless communication system having an extended range |
February 16, 1999 |
| A modulated backscatter communication system (e.g., an Electronic Shelf Label (ESL) system) includes a central node (e.g., a ceiling node) and one or more remote nodes (e.g., ESL tags). The central node transmits a downlink radio signal which is reflectively modulated at a remote node to |
| 5694514 |
System and method for creating personalized image collections from multiple locations by using a |
December 2, 1997 |
| A system for creating still image or video collections for guests of amusement parks and the like a) identifies individuals by a unique tag assigned to the individual, b) automatically records the images of the individuals while they are at various attractions, c) collects the images |
| 5668560 |
Wireless electronic module |
September 16, 1997 |
| A wireless electronic module includes a folded monopole antenna having an antenna port impedance which is reactive at the RF frequency of operation and which conjugately matches the reactive impedance of the electronic circuit which connects to the antenna port. A grounded shield is |
| 5640683 |
Modulated backscatter wireless communication system having an extended range |
June 17, 1997 |
| A modulated backscatter communication system (e.g., an Electronic Shelf Label (ESL) system) includes a central node (e.g., a ceiling node) and one or more remote nodes (e.g., ESL tags). The central node transmits a downlink radio signal which is reflectively modulated at a remote node to |
| 4078255 |
Sequence generator having amplitudes and phases of spectral components randomly distributed |
March 7, 1978 |
| An improved noise loading arrangement and method are disclosed capable of measuring low intensity intermodulation distortion products, such as introduced in the operation of individual wideband transmission repeaters. The improved arrangement and method also have the further capability o |
| 4028622 |
Selective intermodulation distortion measurement |
June 7, 1977 |
| An improved noise loading arrangement and method are disclosed capable of measuring low intensity intermodulaton distortion products, such as introduced in the operation of individual wideband transmission repeaters. The improved arrangement and method also have the further capability of |
