Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
PatentStorm News
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 |
| 4375085 | Dense electrically alterable read only memory This invention provides an improved electrically alterable read only memory system which includes a semiconductor substrate having a diffusion region therein defining one end of a channel region, a control plate, a floating plate separated from the channe... | 02/22/1983 |
| 4296475 | Word-organized, content-addressable memory A word-organized, content-addressable memory comprises per word location a validity indicator, having a position "valid" and a position "invalid", and a correspondence indicator. The following functions can be performed: (a) associative searching and reading o... | 10/20/1981 |
| 4257110 | Recognition memory with multiwrite and masking An improved associative memory employs plural separately addressable memories, e.g., random access memories (RAM's), which may be written into, or read from in conventional fashion. In a recognition mode, information is read from differing memory location... | 03/17/1981 |
| 4254476 | Associative processor An associative processor for searching data stored in memory to identify messages or other data containing operator selected keywords containing alpha-numeric or other characters is disclosed. The identified messages or other data are then transferred fro... | 03/03/1981 |
| 4244033 | Method and system for operating an associative memory A method of operating an associative memory, which is provided for storing information, comprises the steps of extracting necessary information by means of access to said associative memory and updating information retained in the associative memory. In t... | 01/06/1981 |
| 4241425 | Organization for dynamic random access memory An MOS dynamic random access memory (RAM) includes an array of memory cells arranged in rows and columns. The array is divided into two or more sub-arrays. In an operating cycle where a cell is being accessed for reading and/or writing, only the sub-array... | 12/23/1980 |
| 4236227 | Data storage system A storage system stores information in the form of records each having a key portion and a data portion. These records are stored in key order. The records are stored in a shift register, preferably cyclic, access to the shift register being achieved thro... | 11/25/1980 |
| 4221003 | Bubble domain relational data base system A relational data base system using magnetic bubble domain storage to eliminate data formatting, and dynamic indexing loops to facilitate convenient marking during data qualification and to eliminate redundant traversing of disqualified data during the se... | 09/02/1980 |
| 4219883 | Cache memory control system Block information from a main memory, which is registered in an address register, is applied to a directory. A bank address in the main memory is taken out from the respective locations defined by the block information in each bank of the directory. A com... | 08/26/1980 |
| 4188670 | Associative interconnection circuit The disclosed apparatus uses an associative memory technique for the selective coupling of circuit elements to a data bus wherein each element is assigned an associative address and is coupled to the data bus when it receives said address on its address l... | 02/12/1980 |
| 4168541 | Paired least recently used block replacement system A set associative cache buffer organized with 2n blocks per set requires only 2n-1 age bits for determining the replacement block within a set. When the cache buffer is addressed and the data sought is not found therein, the age bits determine ... | 09/18/1979 |
| 4163288 | Associative memory A high capacity associative read/write memory is provided which includes storage means which can be read from or written into and having memory units of equal capacity each containing an equal and predetermined number of levels. Addressing means are coupl... | 07/31/1979 |
| 4159538 | Associative memory system An associative memory system in large-scale-integrated semiconductor technology comprises word-organized and bitwise maskable fully associative memory devices which can be arranged in a memory array with a plurality of rows and columns and a control unit ... | 06/26/1979 |
| 4158235 | Multi port time-shared associative buffer storage pool A buffer storage system having divisible data storage space which is time-shared by a plurality of external data devices and is accessed by at least two independently clocked bidirectional access ports. The storage system is modular and comprises a variab... | 06/12/1979 |
| 4153943 | High speed I/O for content addressable type memories A multiple path input/output switching circuit particularly adapted for use with a serially accessed content addressable memory where several simultaneous data transfers may be carried out between the memory and a host system.... | 05/08/1979 |
| 4152762 | Associative crosspoint processor system Herein described is an information retrieval system for identifying and retrieving recorded information from a mass storage system for use in a central processing system. The described system is an associative crosspoint processor system having an input w... | 05/01/1979 |
| 4138738 | Self-contained relocatable memory subsystem An apparatus for use as part of a computer system's external memory for storing a subprogram used by the computer and modifying selected data words read from the apparatus prior to transmission to the computer. The apparatus includes an addressable read o... | 02/06/1979 |
| 4137571 | Program control apparatus for the photographic operating sequence of an x-ray photographic installation The illustrated embodiment utilizes a series of pre-programmed read-only memories any one of which may be selected to control a photographic operating sequence. The program steps from the selected read-only memory are preferably sequentially selected by m... | 01/30/1979 |
| 4128899 | Associated read/write memory A high capacity associative read/write memory is provided which includes storage means which can be read from or written into and having memory units of equal capacity each containing an equal and predetermined number of levels. Addressing means are conne... | 12/05/1978 |
| 4084260 | Best match content addressable memory A method of and an apparatus for determining the best match, i.e., minimum Hamming distance, between a search word and a plurality of file words is disclosed. The method involves simultaneously comparing the search word to a file word and to a match word.... | 04/11/1978 |
| 4077029 | Associative memory An associative memory includes storage units each of which includes an address storage module and an interrogation decoder connected thereto by address buses; an interrogation register having flip-flops connected to the inputs of respective interrogation ... | 02/28/1978 |
| 4074239 | Memory cell with nondestructive recall In a semiconductor memory cell in which binary data is represented by the density of minority carriers stored in the inversion regions of two isolated MIS capacitors, a method of nondestructively recalling the datum stored therein is described. In this me... | 02/14/1978 |
| 4070657 | Current mode simultaneous dual-read/single-write memory device A current mode 20-bit memory is organized as four words each containing five bits. The memory comprises a clock circuit a data-in circuit, comprising a plurality of data selectors and master latch registers, a data-out circuit comprising two independent s... | 01/24/1978 |
| 4069473 | Associative memory This application discloses an associative memory designed to perform search and logical operations on attributive information presented in the form of multi-digit associative words or in the form of sets consisting of a given number of binary associative ... | 01/17/1978 |
| 4065756 | Associative memory with neighboring recirculated paths offset by one bit This disclosure relates to a charge coupled device memory that is content or associative addressable with the respective word locations (loops) being searched concurrently although word access is serial in manner. Data bits in respective word loops are ar... | 12/27/1977 |
| 4064494 | Content addressable memories A content addressable memory comprising for each storage element two non-volatile storage devices which can be non-destructively read and which are adapted to respectively store true and inverse information data, the two devices being interconnected in a ... | 12/20/1977 |
| 4062001 | Dynamic content addressable semiconductor memory A dynamic semiconductor memory cell which can be used in content addressable or associative memories is described. In the memory cell, a one is represented by storing a relatively large number of minority carriers in the potential well formed in a semicon... | 12/06/1977 |
| 4045781 | Memory module with selectable byte addressing for digital data processing system A memory arrangement for a digital data processing system that includes a high-speed associative memory unit and a random access back-up unit. The associative memory unit contains a multiple location address memory and a multiple location data memory wher... | 08/30/1977 |
| 4044338 | Associative memory having separately associable zones An associative memory has separately associable zones, a linearly addressable main memory for the input and read out of data consisting of an associative word and a non-associative word, and a comparator device which serves to compare the read out associa... | 08/23/1977 |
| 4017853 | Radar display system In a radar display system wherein radar return signals are received at a first rate and displayed at a second, usually higher rate, each radar return signal is digitized and used to update a main memory comprised of a random access memory so that the main... | 04/12/1977 |
| 4009472 | Dynamic associative cell This specification describes an associative memory cell capable of performing logic functions. The cell comprises two transistors with their collectors connected to an output line and their emitters connected to an input line carrying either the true or c... | 02/22/1977 |
| 3997882 | Content addressable memory system employing charge coupled device storage and directory registers and N/(1-H) counter refresh synchronization A content addressable memory system for accessing blocks of data stored in circular charge coupled shift registers in response to a tag word presented to a directory unit comprising circular charge coupled shift registers. The memory includes clocking and... | 12/14/1976 |
| 3984821 | Associative memory using recirculatory shift register cells In an associative memory, each cell 20 (FIG. 2) includes a recirculatory shift register 30 in which information is stored, a comparator 31 for comparing the stored information with a key fed on line 22, a gate 32 for passing the results of the comparison ... | 10/05/1976 |
| 3969707 | Content-Addressable Memory capable of a high speed search A Content-Addressable Memory Cell featuring a pair of current switches, one at each output of a flip-flop cell to provide for searching the cell at high speed and without disturbing the contents of the cell.... | 07/13/1976 |
| 3936811 | Associative storage circuit An associative storage circuit characterized in that a storage cell therefor includes two circuit arms in parallel, each arm having one MNOS storage transistor and one switching transitor connected in series, and that the information which is to be writte... | 02/03/1976 |
