...that one person who claimed to be the inventor of the television is Russian emigre Vladimir Zworykin? In 1929 David Sarnoff, founder of RCA, asked Zworykin what it would take to develop TV for commercial use. He said: a year and a half and $100,000. In reality, it took 20 years and $50 million! Before his death in 1982 at the age of 92, Zworykin said of his invention: "The technique is wonderful. It is beyond my expectations. But the programs! I would never let my children even come close to this thing."
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| Number | Title | Issue Date |
| 8141825 | Method and apparatus for securing cables and the like Apparatus for use with a mounting panel having a mounting aperture includes a cable tie mount having a cable tie receiving passage extending therethrough, the mount having a planar central rigid portion and first and second side portions self-biased to reside in the... | 03/27/2012 |
| 7931241 | Method and apparatus for securing cables and the like A mount for securing a cable tie to a panel having a mounting aperture therethrough of a given expanse, the mount having a cable tie receiving and retaining passage therein, the mount having a relaxed state defining a first mount expanse larger than the given expans... | 04/26/2011 |
| 7185399 | Method and apparatus for securing cables and the like In combination, a conventional cable tie and a cable encircling member having a width exceeding the width of the cable tie. The cable encircling member has an opening extending between upper and lower surfaces thereof. The free end of the cable tie tail is inserted ... | 03/06/2007 |
| 7134633 | Method and apparatus for securing cables and the like A combination includes a cable tie having a head portion and a tail extending from the head portion to a free end and a securement member for mounting the cable tie to a mounting panel, the cable tie tail extending through the securement member, the securement membe... | 11/14/2006 |
| 6899252 | Separator for and medication dosage container A separator insertable into a medicine container and thereupon defining upper and lower compartments in the medicine container, the separator having a separating portion pivotally supported for movement into a first position for forming the upper and lower compartme... | 05/31/2005 |
| 6769570 | Medication dosage container A medicine container comprises an upstanding body having an open mouth and a hollow interior bounded by a sidewall and a separator secured in the body and defining upper and lower compartments, the upper compartment opening into the body open mouth, the lower compar... | 08/03/2004 |
| 5716290 | Balanced putter with top spin facility A golf club comprises a club shaft and a club head connected to an end portion of the club shaft, the club head having a gravimetric center and head body portions extending along mutually orthogonal axes extending through the gravimetric center. At least ... | 02/10/1998 |
| 4484262 | Shared memory computer method and apparatus A shared memory computer method and apparatus having a plurality of sources, a memory manager, and memory units in which the memory locations of data items are randomly distributed. The memory manager includes a translation module for locating data items ... | 11/20/1984 |
| 4480631 | Apparatus for delivering heated fluid medium Apparatus for delivering hot water includes a vessel for releasably containing water and a heat generator compartment in heat transfer relation to the vessel. A conduit in the vessel circumscribes the exhaust funnel of the heat generator and has an inlet ... | 11/06/1984 |
| 4449411 | Magnetic and ultrasonic objects testing apparatus Nondestructive object testing is carried out in a magnetic aspect as by leakage-flux detection and in an ultrasonic aspect by electromagnetic acoustic wave generation and detection, portions of magnetic flux being derived from a common source for the resp... | 05/22/1984 |
| 4449408 | EMAT Test apparatus having retractable probe An electromagnetic acoustic wave transducer (EMAT) probe is supported with its magnetic field issuing device for movement from a retracted position into closely spaced relation to a test object. Relative movement is provided as between a magnetic flux cou... | 05/22/1984 |
| 4198537 | Connector A connector for joining a flexible metallic raceway to an electrical enclosure comprising a nonconductive body portion having enclosure engaging means, raceway insertion limiting means and a protected conductor entrance throat and a conductive plate engag... | 04/15/1980 |
| 4195894 | Electrical connector and electrical connection system employing the same A cable for supplying electrical power in underground mining comprises plural separable sections facilitating cable maintenance. Cable sections are releasably joined by an electrical connector assembly capable of sustaining cable tensile loading and of su... | 04/01/1980 |