1
Michael L Beigel: Radio frequency identification tag on flexible substrate. Precision Dynamics Corporation, Thomas P Mahoney, October 26, 1999: US05973598 (265 worldwide citation)

An enhanced identification tag produces an identification (ID) signal, i.e., a radio frequency (RF) signal carrying identification information, capable of being interpreted by an electronic reader device. An identification tag in accordance with the invention is characterized by a flexible substrate ...


2
Michael L Beigel: Reactively coupled elements in circuits on flexible substrates. Precision Dynamics Corporation, Thomas P Mahoney, January 30, 2001: US06181287 (242 worldwide citation)

An RFID circuit for incorporation in an identification device which includes a polymeric substrate, the circuit being formed or integrally connected with said substrate whereby said substrate becomes a component of the RFID circuit. Ax embodiment of the circuit includes circuit components printed or ...


3
Michael L Beigel: Multi-memory electronic identification tag. Avid Corporation, Robert E Malm, May 25, 1993: US05214409 (198 worldwide citation)

Multi-memory electronic identification tags are utilized in short-range cooperative electronic identification systems for the identification of a variety of objects. Such systems are comprised of readers and tags wherein a reader in the proximity of a tag may communicate with the tag in accordance w ...


4
Michael L Beigel, Nathaniel Polish, Robert E Malm: Multi-mode identification system. Avid Corporation, Robert E Malm, August 10, 1993: US05235326 (196 worldwide citation)

The multi-mode identification system is a short-range cooperative electronic identification system for use in the identification of fish, birds, animals, and inanimate objects. The system consists of readers and tags wherein a reader in the proximity of and inductively coupled to a tag may interroga ...


5
Michael L Beigel, John R Tuttle, H Clark Bell: Microstrip antenna for an identification appliance. Precision Dynamics Corporation, Kelly Bauerfeld Lowry & Kelly, May 3, 2005: US06888502 (131 worldwide citation)

An identification appliance, such as a wristband, bracelet, patch, headband, necklace, card, sticker, or other wearable appliance, has an improved patch or microstrip antenna. The microstrip antenna comprises a conductive patch layer, a conductive ground layer and a dielectric layer in between the c ...


6
Michael L Beigel: Multi-memory electronic identification tag. Avid, Graham & James, March 12, 1996: US05499017 (79 worldwide citation)

Multi-memory electronic identification tags (200) are utilized in short-range cooperative electronic identification systems comprised of readers (100) and tags (200) wherein a reader (100) may communicate with the tag (200) if the tag belongs to a certain class of tags. Communication is accomplished ...


7
Michael L Beigel: Data altering means for multi-memory electronic identification tag. Avid Corporation, Robert E Malm, October 26, 1993: US05257011 (78 worldwide citation)

Multi-memory electronic identification tags are utilized in short-range cooperative electronic identification systems for the identification of a variety of objects. Such systems are comprised of readers and tags wherein a reader in the proximity of a tag may communicate with the tag in accordance w ...


8
Michael L Beigel, Robert E Malm: Universal electronic identification tag. Avid Marketing, Robert E Malm, June 19, 2001: US06249212 (66 worldwide citation)

The universal electronic identification tag is for use with a variety of readers of different designs including a control reader which can be used to control the operations of the universal tag. A reader interrogates a tag by transmitting a carrier. The universal tag comprises a transducer, a modula ...


9
Walter W Mosher Jr, Michael L Beigel, H Clark Bell, John Randall Tuttle, Oswaldo Penuela, Samuel D Y Marcus, David E Wang: Enhanced identification appliance. Precision Dynamics Corporation, Kelly Lowry & Kelley, April 17, 2007: US07204425 (61 worldwide citation)

An enhanced identification appliance, such as a wristband, bracelet, patch, headband, neckband, ankleband, legband, card, sticker, or other wearable appliance, may have a biometric, chemical, optical, heat, pressure, humidity, electromagnetic, and/or acoustic sensor, various opto-electronics and/or ...


10
Michael L Beigel: Signal transmission and tag reading circuit for an inductive reader. Avid Marketing, Graham & James, September 24, 1996: US05559507 (51 worldwide citation)

A field coil signal transmission and tag reading circuit is disclosed for use in an inductive tag reader system. The circuit is coupled to an oscillator which provides a drive signal to a differential driver. The driver transforms the clock signal into first and second complementary drive signals. T ...