STEPHEN ROBERT LOYER
Pilots at Del Rio St, Gilbert, AZ

License number
Arizona A4333272
Issued Date
Oct 2016
Expiration Date
Oct 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
721 W Del Rio St, Gilbert, AZ 85233

Professional information

Stephen Loyer Photo 1

Method, System And Apparatus For Calibrating A Pulse Position Modulation (Ppm) Decoder To A Ppm Signal

US Patent:
6687293, Feb 3, 2004
Filed:
Jun 23, 2000
Appl. No.:
09/602291
Inventors:
Stephen R. Loyer - Gilbert AZ
Samuel Alexander - Phoenix AZ
Assignee:
Microchip Technology Incorporated - Chandler AZ
International Classification:
H03K 704
US Classification:
375239, 375316, 340 103, 34082565
Abstract:
A radio frequency identification (RFID) tag device having a pulse position modulation (PPM) decoder circuit which calculates a relative frequency relationship between an internal oscillator of the RFID tag device and an external PPM source such as a RFID tag reader. The PPM decoder circuit is calibrated to the difference between the external PPM frequency source (i. e. , RFID tag reader) and the internal clock-oscillator of the RFID tag device, which is performed in a single measurement during one calibration symbol period.


Stephen Loyer Photo 2

Voltage Adjustment System And Method

US Patent:
2002010, Aug 8, 2002
Filed:
Feb 6, 2001
Appl. No.:
09/778293
Inventors:
Stephen Loyer - Gilbert AZ, US
International Classification:
G05F001/40
US Classification:
323/283000
Abstract:
A resistor is modified in accordance with a first adjustment. A voltage is measured at a particular temperature. The measured voltage is compared to the bounds of an initial range. If the voltage is outside the initial range, the first adjustment is changed and the measurement at the particular temperature is repeated. The resistor is modified in accordance with both the first adjustment and a second adjustment. The voltage is measured at a new temperature. If the voltage measured at the new temperature does not fall within a specific range, the second adjustment is changed and the measurement at the new temperature is repeated.