Electronic Computer Memory TechnologyWallace B. Riley |
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Page 41
... flux lines in magnetic material a necessity . On continuous films , which are easier to fabri- e than arrays of discrete film spots , the storage ments can be defined by drive line intersections . t with permalloy's high permeability ...
... flux lines in magnetic material a necessity . On continuous films , which are easier to fabri- e than arrays of discrete film spots , the storage ments can be defined by drive line intersections . t with permalloy's high permeability ...
Page 43
... flux paths , but they're best . Other ap- roaches include for example , flat films with keep- rs , chain stores , mated films , and plated wires . ut each of these other forms has disadvantages . To speak of complete flux closure around ...
... flux paths , but they're best . Other ap- roaches include for example , flat films with keep- rs , chain stores , mated films , and plated wires . ut each of these other forms has disadvantages . To speak of complete flux closure around ...
Page 147
... flux transitions . ase modulation notes direction of flux transition in ell middle , whereas frequency modulation notes esence or absence of transition . Higher efficiency des offer higher bit packing densities but are conomical only ...
... flux transitions . ase modulation notes direction of flux transition in ell middle , whereas frequency modulation notes esence or absence of transition . Higher efficiency des offer higher bit packing densities but are conomical only ...
Contents
Staying ahead of the game Roy H Norman | 3 |
Smaller cores bigger challenge John L Turnbull and John J Kureck | 23 |
12 | 52 |
Copyright | |
11 other sections not shown
Common terms and phrases
applications array associative memory binary bipolar bit cell capacitance capacitor capacity chip circuits clock components conductors connected contains core memory Corp cost per bit cycle decoding delay lines density developed devices diode disk dissipation drive currents easy axis Electronics example ferrite cores ferroelectric film memory film's flip-flop flux four-bit functions gate inhibit input integrated circuits laser layer logic magnetic field magnetostrictive manufacturers material megahertz memory elements memory system memory's million bits mils modules nanoseconds noise nsec number of bits operation oxide permalloy plane plated wire plated-wire processor production pulse random-access memory read-only memory readout reduces require rotating semiconductor memory sense amplifier shift register shmoo plots shown silicon single speed square storage elements stored strobe substrate switch techniques temperature thin films tion track transducer transistors truth table voltage word current word lines write