Patent №
US 4,453,042
Granted
1984-06-05
Filed 1982
Owner
GTE AUTOMATIC ELECTRIC INCORPORATED
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
06452588
A circuit which locks the signaling circuit of a telephone station. A microprocessor disconnects a keypad from an associated tone generator upon detection of operation of a lock button. The microprocessor connects the keypad to the tone generator upon detection of operation of the lock button and a predetermined unlock code provided by the keypad.
PlanningH04M 1/673
AI classification
Planning0.79
Evolutionary computation0.04
Natural language0.00
AI hardware0.00
Speech0.00
Knowledge representation0.00
Machine learning0.00
Vision0.00
Ownership
GTE AUTOMATIC ELECTRIC INCORPORATED
assignment · 40790879
Assignors
WOLF, ANN L., WAGONER, JOHN G.
On an employer assignment, the assignors are typically the inventors.
From the same owner
METHODS AND SYSTEMS FOR CALL MANAGEMENT WITH USER INTERVENTIONUS 9,392,120 · 2016METHODS AND SYSTEMS FOR CALL MANAGEMENT WITH USER INTERVENTIONUS 8,774,380 · 2014INTERACTIVE ASSISTANT FOR MANAGING TELEPHONE COMMUNICATIONSUS 8,467,502 · 2013METHODS AND SYSTEMS FOR CALL MANAGEMENT WITH USER INTERVENTIONUS 7,912,193 · 2011DUPLEX CENTRAL PROCESSING UNIT SYNCHRONIZATION CIRCUITUS 4,569,017 · 1986ARRANGEMENT FOR DIGITAL TONE DISTRIBUTIONUS 4,480,330 · 1984ARRANGEMENT FOR SINGLE LINE TESTINGUS 4,453,049 · 1984