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Class Information
Number: 331/70
Name: Oscillators > With temperature modifier
Description: Subject matter wherein means are provided for modifying or controlling the temperature of the oscillator or elements thereof.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602259 |
Voltage-controlled oscillator |
Oct. 13, 2009 |
| 7589599 |
Heating system for a double-ovenized oscillator on a single printed circuit board |
Sep. 15, 2009 |
| 7515496 |
Self-refresh timer circuit and method of adjusting self-refresh timer period |
Apr. 7, 2009 |
| 7345552 |
Constant temperature type crystal oscillator |
Mar. 18, 2008 |
| 7246022 |
Initiation of differential link retraining upon temperature excursion |
Jul. 17, 2007 |
| 7209013 |
Systems and methods for self-calibration |
Apr. 24, 2007 |
| 7116182 |
Method and system for downhole clock having compensation |
Oct. 3, 2006 |
| 7023286 |
Systems and methods for self-calibration |
Apr. 4, 2006 |
| 7003273 |
Temperature compensating circuit, electronic apparatus and radio unit having temperature compensating function |
Feb. 21, 2006 |
| 6870430 |
PLL-controlled oscillator |
Mar. 22, 2005 |
| 6707347 |
Crystal oscillator that utilizes the power transistor of an output amplifier to heat the crystal resonator |
Mar. 16, 2004 |
| 6642803 |
Temperature compensated crystal oscillator |
Nov. 4, 2003 |
| 6606009 |
Self-compensating ovenized clock adapted for wellbore applications |
Aug. 12, 2003 |
| 6147565 |
Piezo-oscillator with heater and temperature control circuit |
Nov. 14, 2000 |
| 5703542 |
Compact temperature stabilized crystal oscillator |
Dec. 30, 1997 |
| 5659270 |
Apparatus and method for a temperature-controlled frequency source using a programmable IC |
Aug. 19, 1997 |
| 5530408 |
Method of making an oven controlled crystal oscillator the frequency of which remains ultrastable under temperature variations |
Jun. 25, 1996 |
| 5467059 |
Temperature-stabilized oscillator circuit having heating elements that can be externally influenced |
Nov. 14, 1995 |
| 5063358 |
Ultra low noise crystal oscillator circuit |
Nov. 5, 1991 |
| 5004987 |
Temperature compensated crystal resonator found in a dual-mode oscillator |
Apr. 2, 1991 |
| 4985687 |
Low power temperature-controlled frequency-stabilized oscillator |
Jan. 15, 1991 |
| 4862110 |
Oscillator, in particular a surface acoustic wave oscillator, frequency controlled by controlling its temperature |
Aug. 29, 1989 |
| 4849718 |
Circuitry and method for controlling IMPATT diode |
Jul. 18, 1989 |
| 4797614 |
Apparatus and method for measuring conductance including a temperature controlled resonant tank circuit with shielding |
Jan. 10, 1989 |
| 4586006 |
Crystal oscillator assembly |
Apr. 29, 1986 |
| 4575689 |
High frequency oscillator with a compensated isochronism deficiency |
Mar. 11, 1986 |
| 4574255 |
MMC Substrate including capacitors having perovskite structure dielectric and electrical devices including MMC substrate |
Mar. 4, 1986 |
| 4568891 |
R.F. Oscillator arrangement |
Feb. 4, 1986 |
| 4537515 |
Resonator temperature compensated time base and watch using said time base |
Aug. 27, 1985 |
| 4513364 |
Thermally controllable variable frequency inverter |
Apr. 23, 1985 |
| 4479096 |
Voltage variable crystal controlled oscillator |
Oct. 23, 1984 |
| 4328572 |
Voltage control system for electronic timepiece |
May. 4, 1982 |
| 4272731 |
Thin film resistor microwave noise generator |
Jun. 9, 1981 |
| 4017780 |
Dynamic temperature compensating circuit for power transistor converters |
Apr. 12, 1977 |
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