Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/167.1
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Signal selection based on frequency (e.g., tuning) > Frequency scanning > With dual sweeping
Description: Subject matter including a plurality of means (e.g., two sweeping oscillators) operating in sequence to cause receiver scanning.

Patents under this class:

Patent Number Title Of Patent Date Issued
8311575 Handheld mobile phone and method for resetting the handheld mobile phone thereof Nov. 13, 2012
8213890 System and method for tuning-capacitor-array sharing Jul. 3, 2012
8103306 Mobile station, base station and method of controlling peripheral cell measurement Jan. 24, 2012
7937055 Timeshifting for a multiple-tuner vehicle radio system May. 3, 2011
7599422 Adjustable dual-band link Oct. 6, 2009
7450629 Adjustable dual-band link Nov. 11, 2008
5303400 Radio frequency receiver including dual receivers for increasing scanning speed Apr. 12, 1994
5203030 Satellite transmission capturing method for GPS receiver Apr. 13, 1993
4932074 Rapid scanning radio with multi-mode local oscillator control Jun. 5, 1990
4594611 Station selecting method for television receiver Jun. 10, 1986
4387401 Carrier detector apparatus useful in a multiband sweep type tuning system Jun. 7, 1983
4363134 Channel selection apparatus Dec. 7, 1982
4004233 Search type tuning device Jan. 18, 1977
3978411 Sweep output generator having a frequency modulated local oscillator for the station selector of a television receiver Aug. 31, 1976

  Recently Added Patents
Guitar strap attachment means
Trimming circuit and semiconductor device
Housing for gas flow indicator
Nickel-cobalt-manganese multi-element lithium ion battery cathode material with dopants and its methods of preparation
Communication terminal device, and recording medium
Sparse data compression
Method and devices for handling access privileges
  Randomly Featured Patents
Airbag module
Wrapper for a plurality of articles arranged in rows
Chest carrier
Stormwater chamber detention system
Grip exerciser
Safe for currency cassettes
Subarachnoid bolt
Combined storage rack for skis and ski poles
Rubber base asphalt emulsion additive
Compacted alkali metal silicate