...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."
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7277059 | Monopole antenna assembly A monopole antenna assembly mounted onto a bracket (2) of an electronic device includes an electronic connector (1) having a long contact (12) extending outwardly. The long contact acts as a radiating element of a monopole antenna. The long cont... | 10/02/2007 |
| 7230573 | Dual-band antenna with an impedance transformer A dual-band antenna (1) for communication device includes a first radiating element portion (10) operating at a first frequency band, a second radiating element portion (20) operating at a second frequency band, an L-shaped ground portion (40... | 06/12/2007 |
| 7136025 | Dual-band antenna with low profile A dual-band antenna can be used in wireless communications under Bluetooth and IEEE 802.11a/b/g standards includes a rectangular base (1) forming a transverse bar (5) and a grounding bar (41) extending therefrom in a same direction, a radiating ... | 11/14/2006 |
| 7061435 | Monopole antenna assembly A monopole antenna assembly mounted on a bracket (3) of an electronic device includes an electronic connector (1), a printed monopole antenna (2) mechanically and electrically connecting with a contact (12) of the electronic connector. Th... | 06/13/2006 |
| 7030816 | Printed PIFA antenna and method of making the same A printed PIFA antenna (1) for an electronic device includes a multi-layer substrate, a U-shaped radiating element or rectangular-wave shaped radiating element disposed in the substrate, a ground portion disposed on surfaces of the substrate and a feeder cabl... | 04/18/2006 |
| 6863546 | Cable connector assembly having positioning structure A cable connector assembly (3) includes a housing (31), a number of contacts, a cable (33), and a enclosure (32). The housing has a mating face (310), an outer side face (315), a receiving space (311) defined in the m... | 03/08/2005 |
| 6861990 | Antenna with metal ground A antenna (1) includes a radiating portion (3), a ground portion (2) and a feed cable (6). The radiating portion includes a printed circuit board (PCB) (31), a radiating element (32) and a mounting portion (33). The r... | 03/01/2005 |
| 6861995 | Slot bracket antenna A slot bracket antenna (10) for transmitting or receiving signals is installed to cover an extension slot (9) of an electronic device. The slot bracket antenna includes a bracket (2), a slot (1) defined in the bracket, and a coaxial cable... | 03/01/2005 |
| D501649 | Electrical connector | 02/08/2005 |
| 6836252 | Dual-frequency inverted-F antenna A dual-frequency inverted-F antenna (PIFA) (1) for an electronic device has a ground plane (13), a first radiating patch (11) parallel to the ground plane, a second radiating patch (12) parallel to the first radiating patch, and a first a... | 12/28/2004 |
| 6812892 | Dual band antenna A dual band antenna (1) includes a planar conductive element and a feeder cable (6) electrically connecting to the conductive element. The conductive element includes a first radiating strip (2), a second radiating strip (3), a ground por... | 11/02/2004 |
| 6808395 | Coaxial cable termination connector for connecting to a printed circuit board A coaxial cable termination connector (1) of a preferred embodiment of the present invention has a shell (10) defining a cavity (104), an insulative insert module (12) and a retainer (16) respectively received in the cavity of the ... | 10/26/2004 |
| 6799997 | Cable end connector assembly with improved grounding means A cable end connector assembly (1) includes a plurality of electrical connectors (10), a plurality of cables (20), an insulative cover (40), and a conductor (30). Each electrical connector includes an insulative housing (11)... | 10/05/2004 |
| 6783387 | Cable end connector assembly having pull mechanism A cable end connector assembly (1) includes an insulative housing (10), a number of contacts (20), a number of wires (30), a shell (40, 50) and a pull mechanism (60). The insulative housing includes a number of passageways (... | 08/31/2004 |
| D493446 | Antenna | 07/27/2004 |
| D491926 | Antenna | 06/22/2004 |
| D491927 | Antenna | 06/22/2004 |
| D491896 | Cable connector assembly | 06/22/2004 |
| D491529 | Cable connector assembly | 06/15/2004 |
| D491532 | Cable connector assembly | 06/15/2004 |
| 6743052 | Electrical adapter having noise absorber An electrical adapter (1) includes a first electrical connector (2) having a first insulative housing (23) with a number of first terminals (24) received therein, a second electrical connector (4) having a second insulative housing... | 06/01/2004 |
| 6736677 | Cable end connector assembly with improved grounding means A cable end connector assembly (1) for mating with an outer ground device (50) includes a plurality of electrical connectors (10), a cable (20), an insulative cover (40) and a grounding element (30). The cable comprises a pl... | 05/18/2004 |
| 6734826 | Multi-band antenna A multi-band antenna (1) for an electronic device comprises an insulative substrate (30), a feeder cable (40) and a conductive element disposed on the substrate including a radiating portion (21), a first connecting portion (22), a... | 05/11/2004 |
| 6729898 | Permanently connected electrical connector assembly An electrical connector assembly (5) for transmitting radio frequency signals includes a first electrical connector (1) and a second electrical connector (2). The first electrical connector includes a conductive outer shell (10), an insul... | 05/04/2004 |
| 6726494 | Extraction tab for extracting electrical connector An extraction tab (1) is provided to extract an electrical connector (2) from a mating electrical device. The electrical connector includes a mating portion (20) and a retaining portion (21). The extraction tab includes an engaging portio... | 04/27/2004 |
| D488449 | Pull tab for electrical connector | 04/13/2004 |
| 6663397 | Electrical connector An electrical connector (1) mates with a complementary connector (2) for transmitting signals. The electrical connector includes a first shell (10), a first conductive contact (12) and a first insulative housing (11) sandwiched between the first shell and... | 12/16/2003 |
| 6659793 | Electrical connector assembly with extraction tool A cable assembly (100) has an electrical connector (2), a cable (22), and an extraction tool (1) for extracting the electrical connector from a mated connector. The extraction tool has a mounting hole (10) assembled to the electrical connector, a first ca... | 12/09/2003 |
| 6636180 | Printed circuit board antenna A microstrip printed circuit board antenna includes a printed circuit board (PCB)(1), a plurality of metal sheets (2), and a plurality of microstrip traces (3). A plurality of antenna units is provided on the PCB. Each antenna unit includes one metal shee... | 10/21/2003 |
| 6572405 | RF cable connector assembly An RF cable connector assembly includes a plug connector (1) and a receptacle connector (2). The plug connector has a skirt (101) formed in a front portion of a body (10) thereof and a socket (13) with an annular raised bead (131). The receptacle connecto... | 06/03/2003 |
| 6400332 | PCB dipole antenna A PCB dipole antenna (1) for placing in an electronic device includes a first dipole antenna element (2), a second dipole antenna element (3), a printed circuit board (4), a first feeder apparatus (71) and a second feeder apparatus (72). The first dipole ... | 06/04/2002 |
| 6342868 | Stripline PCB dipole antenna A stripline PCB dipole antenna for use in an electronic device includes a substrate (3), a first dipole antenna (1), a second dipole antenna (2), a first feeder apparatus (41), and a second feeder apparatus (42). The first and second dipole antennas are g... | 01/29/2002 |