Impulse-type telescoping antenna
First Claim
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1. IN A VEHICULAR RADIO ANTENNA, THE COMBINATION OF:
- A BASE;
A FIRST TUBULAR SECTION RIGIDLY SECURED TO SAID BASE;
A PLURALITY OF TUBULAR SECTIONS OF SUCCESSIVELY SMALLER DIAMETERS NESTED WITHIN SAID FIRST TUBULAR SECTION AND AXIALLY MOVABLE WITH RESPECT THERETO;
A FIRST SOURCE OF MOTIVE POWER FOR PROPELLING ALL OF SAID MOVABLE SECTIONS UPWARDLY;
MEANS FOR RELEASABLY LOCKING THE LOWER END OF EACH MOVABLE SECTION WITH THE UPPER END OF THE SECTION OF NEXT LARGER DIAMETER WHEN THE SECTIONS ARE PROPELLED UPWARDLY;
AND A SECOND SOURCE OF MOTIVE POWER FOR DISENGAGING THE MATED ENDS OF SAID SECTIONS AND PROPELLING SAID MOVABLE SECTIONS DOWNWARDLY.
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1 Claim
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1. IN A VEHICULAR RADIO ANTENNA, THE COMBINATION OF:
- A BASE;
A FIRST TUBULAR SECTION RIGIDLY SECURED TO SAID BASE;
A PLURALITY OF TUBULAR SECTIONS OF SUCCESSIVELY SMALLER DIAMETERS NESTED WITHIN SAID FIRST TUBULAR SECTION AND AXIALLY MOVABLE WITH RESPECT THERETO;
A FIRST SOURCE OF MOTIVE POWER FOR PROPELLING ALL OF SAID MOVABLE SECTIONS UPWARDLY;
MEANS FOR RELEASABLY LOCKING THE LOWER END OF EACH MOVABLE SECTION WITH THE UPPER END OF THE SECTION OF NEXT LARGER DIAMETER WHEN THE SECTIONS ARE PROPELLED UPWARDLY;
AND A SECOND SOURCE OF MOTIVE POWER FOR DISENGAGING THE MATED ENDS OF SAID SECTIONS AND PROPELLING SAID MOVABLE SECTIONS DOWNWARDLY.
- A BASE;
Specification