US PATENT SUBCLASS 365 / 129
SYSTEMS USING PARTICULAR ELEMENT

Current as of: June, 1999
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365 /   HD   STATIC INFORMATION STORAGE AND RETRIEVAL

129SYSTEMS USING PARTICULAR ELEMENT {26}
130  DF  .~> Three-dimensional magnetic array
131  DF  .~> Two magnetic cells per bit
132  DF  .~> Different size cores
133  DF  .~> Cells of diverse coercivity
134  DF  .~> Continuous cells {1}
140  DF  .~> Multiaperture cell {3}
145  DF  .~> Ferroelectric
146  DF  .~> Electrets
147  DF  .~> Persistent internal polarization (PIP)
148  DF  .~> Resistive
149  DF  .~> Capacitors {1}
151  DF  .~> Molecular or atomic {1}
153  DF  .~> Electrochemical
154  DF  .~> Flip-flop (electrical) {2}
157  DF  .~> Magnetostrictive or piezoelectric
158  DF  .~> Magnetoresistive
159  DF  .~> Negative resistance
160  DF  .~> Superconductive {2}
163  DF  .~> Amorphous (electrical)
164  DF  .~> Electrical contacts {2}
167  DF  .~> Simulating biological cells
168  DF  .~> Ternary
169  DF  .~> Gunn effect
170  DF  .~> Hall effect
171  DF  .~> Magnetic thin film {2}
174  DF  .~> Semiconductive {11}

DEFINITION

Classification: 365/129

SYSTEMS USING PARTICULAR ELEMENTS:

(under the class definition) Subject matter where the type of storage element used is significant.

SEE OR SEARCH THIS CLASS, SUBCLASS:

94+, for storage elements used as read only memories.

106+, for storage elements involving radiant energy.

120+, for storage elements involving informational masking.

SEE OR SEARCH CLASS

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes), appropriate subclasses for particular active solid-state devices which may be found in a static memory device, including 225, 260, 390, 391, 903, 904, and 910 for solid-state static memory or memory element structure.

313, Electric Lamp and Discharge Devices, for appropriate lamp and discharge devices, per se.

315, Electric Lamp and Discharge Devices: Systems, for particular circuits using appropriate lamp and discharge devices.

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems, appropriate subclasses and particularly

199+, for bistable devices which may be used in memory cells or arrays.

359, Optics: Systems (Including Communication) and Elements, for particular optical elements.