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Pillow with retractable umbrella
A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.
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| Number | Title | Issue Date |
| 4238839 | Laser programmable read only memory A read only memory is fabricated using metal oxide semiconductor technology and is intended for incorporation into large scale integrated circuits. A plurality of memory transistors is arrayed in a configuration having columns, each of which is associated... | 12/09/1980 |
| 4229757 | Programmable memory cell having semiconductor diodes Integrated electrically programmable read only memory cell having at least two back-to-back diodes. A first diode is formed by a planar junction (7) between two superimposed regions (2, 6), the second diode is programmable and is formed by a lateral junct... | 10/21/1980 |
| 4207556 | Programmable logic array arrangement The programmable logic array arrangement comprises a plurality of cell units formed on a semiconductor substrate and wiring means for interconnecting the cell units. Each cell unit comprises a plurality of electronic elements such as resistors, transistor... | 06/10/1980 |
| 4195358 | Decoder for a prom Circuitry for programming a read-only memory comprising a plurality of decoding transistors of low current density for selecting the row of the programmable matrix and which function to operate a high current density control transistor through a large vol... | 03/25/1980 |
| 4189783 | Mass storage of books A mass data storage arrangement such as for books, is provided, by recording the data in the form of one micron pits in radial rows within spiral grooves of a disc. A reading element comprises a CRT providing a light beam output, which is focused down to ... | 02/19/1980 |
| 4174541 | Bipolar monolithic integrated circuit memory with standby power enable A bipolar monolithic integrated circuit memory wherein a standby power enable circuit includes a pair of transistors arranged in an active pullup configuration for electrically coupling or decoupling a memory array addressing section of such memory and a ... | 11/13/1979 |
| 4162538 | Thin film programmable read-only memory having transposable input and output lines A thin film programmable read-only memory is provided which comprises an X-Y matrix of conductors, the cross points of which are connected together by a switch element comprising a current-controlled negative differential resistance (CNDR) device in serie... | 07/24/1979 |
| 4158147 | Unidirectional signal paths A circuit element for forming a unidirectional signal path between two signal connections is programmable both to choose the direction of signal travel on the signal path and whether the signal path passes a direct signal or a logical inverse signal. The ... | 06/12/1979 |
| 4152627 | Low power write-once, read-only memory array This disclosure relates to a low power write-once, read-only semiconductor memory (PROM or programmable read only memory) array wherein the semiconductor resistors located in the word line decoder and driver and also in the bit line decoder and sense ampl... | 05/01/1979 |
| 4144523 | Digital key system A digital key system is disclosed which includes a programmable read only memory which is automatically programmed with the code for unlocking the system during initial removal of the key from the lock.... | 03/13/1979 |
| 4139907 | Integrated read only memory The word conductors of a semiconductor integrated ROM are foreshortened where permitted by the organization of data in the memory. The space made available by the eliminated portions of the word conductors is used for electrical connection to the bit cond... | 02/13/1979 |
| 4130889 | Programmable write-once, read-only semiconductor memory array using SCR current sink and current source devices This disclosure relates to a programmable write-once, read-only semiconductor memory array which has an improved current source for each bit line and an improved current sink for each Word line. This programmable write-once, read-only semiconductor memory... | 12/19/1978 |
| 4125880 | Simplified output circuit for read only memories An output circuit having an output switch controlled by a current steering means which steers the emitter current from the selected memory storage location to the output switch as a function of magnitude to provide an appropriate logic voltage output. An ... | 11/14/1978 |
| 4122547 | Complementary FET drivers for programmable memories A memory having a P channel device for each storage element, complementary FET inverters as row drivers for reading and complementary FET devices connected in series as column drivers for reading. A P channel device and a resistor are connected to the sou... | 10/24/1978 |
| 4112505 | Read-only-memory with shunt path to divert programming current An integrated circuit programmable read only memory is arranged in a matrix aving a plurality of memory cells arranged in rows and columns. A particular cell in a matrix is addressed by selecting the appropriate row and column. A destructible memory elemen... | 09/05/1978 |
| 4101974 | Personalizable read-only memory A programmable read-only memory circuit including a plurality of fusible link memory cells is disclosed in which a first auxiliary current source is employed to selectively isolate a cell location to be volatized during memory personalization and a second... | 07/18/1978 |
| 4064493 | P-ROM Cell having a low current fusible programming link A programmable cell for a P-ROM (programmable read only memory) matrix includes a bipolar transistor having a fusible link in one of the transistor leads on the substrate. The fusible link is a "necked-down" portion of one of the leads, positioned adjacen... | 12/20/1977 |
| 4047163 | Fault-tolerant cell addressable array A small programmable memory means such as an electrically programmable logic array is incorporated on the chip of a conventional bit addressable random access memory or other cell addressable array circuit. The array has one or more superfluous rows and/o... | 09/06/1977 |
| 4042950 | Platinum silicide fuse links for integrated circuit devices Selected circuit elements and interconnections of a integrated circuit device are connected by platinum silicide fuse links which open when electrical power exceeds a threshold amount. The fuse is constructed by defining the fuse geometry in a polycrystal... | 08/16/1977 |
| 4004133 | Credit card containing electronic circuit An article such as a plastic credit card contains concealed identifying information. The information is in the form of a series of binary information bits and it is stored in an electronic serial memory. The memory is on an integrated circuit chip imbedde... | 01/18/1977 |
| 3976983 | Bipolar programmable read only memory with fusible links A read-only memory which can be programmed by means of internal fuses and whose memory cells are formed by bipolar transistors in an ECL circuit. The emitters of the memory-position transistors are coupled to the emitter in a row-address transistor, the bases ... | 08/24/1976 |
