166:
142:
114:
395:). Around the same time, work was started on an enhanced transputer, the T9000. This encountered various technical problems and delays, and was eventually abandoned, signalling the end of the development of the transputer as a parallel processing platform. However, transputer derivatives such as the ST20 were later incorporated into chipsets for embedded applications such as
207:
40:
380:
had made a £124.1m bid for the state's 76% interest in the company (the remaining 24% had been held by Inmos founders and employees). Later it was raised to £192 million, approved August 1984 and finalized in
September.
317:, a British computer consultant, Richard Petritz and Paul Schroeder, both American semiconductor industry veterans. Initial funding of £50 million was provided by the UK government via the
703:
743:
723:
275:
limited its appeal. During the late 1980s, the transputer (even in its later T800 form) also struggled to keep up with the ever-increasing performance of its competitors.
226:. Despite early production difficulties, Inmos eventually captured around 60% of the world SRAM market. However, Barron's long-term aim was to produce an innovative
718:
728:
708:
388:
profitable in 1984 "we were really profitable in 1984 ... we made revenues of £150 million, and we made a profit which was slightly less than £10 million".
738:
713:
733:
645:
419:
244:
and Robert Milne were recruited to design this processor, which went into production in 1985 in the form of the T212 and T414 chips.
631:
361:
607:
402:
In
December 1994, Inmos was fully assimilated into STMicroelectronics, and the usage of the Inmos brand name was discontinued.
559:
463:
384:
In total, Inmos had received £211 million from the government, but did not become profitable. According to Iann Barron Inmos
241:
365:
264:
573:
334:
272:
534:
330:
318:
508:
279:
668:— a 1998 talk given by Iann Barron to the Computer Conservation Society of the British Computer Society
594:
256:
190:, Richard Petritz, and Paul Schroeder in July 1978. Inmos Limited’s head office and design office were at
441:
562:
183:
60:
165:
141:
687:
113:
578:
392:
231:
558:
Wayne
Sandholtz (1992) "High-Tech Europe: The Politics of International Cooperation." Berkeley:
182:) and two operating subsidiaries, Inmos Limited (UK) and Inmos Corporation (US), was a British
641:
627:
353:
298:
283:
268:
252:
50:
369:
338:
227:
133:
697:
349:
322:
248:
263:
and Parsys. It was used in a few workstations, the most notable probably being the
485:
396:
373:
342:
314:
219:
187:
98:
665:
661:
236:
215:
191:
126:
377:
364:
and a Dutch consortium had been turned down. In 1982, construction of the
206:
677:
624:
Past, Present, Parallel: A Survey of
Available Parallel Computing Systems
326:
302:
260:
357:
247:
The transputer achieved some success as the basis for several parallel
195:
70:
39:
271:. However, the unconventional nature of the transputer and its native
287:
267:. Being a relatively self-contained design, it was also used in some
223:
17:
205:
278:
Other devices produced by Inmos included the A100, A110 and A121
690:
based on 32 x T9000 running at 20 MHz (text and pictures)
295:
291:
486:"Supercomputing with Transputers - Past, Present and Future"
464:"ATARI LAUNCHES TRANSPUTER-BASED STATION, UNIX MICRO TODAY"
360:
and had to sell its shares in Inmos. Offers for Inmos from
671:
154:
325:
598:
22 September 1983, 56:106, as cited by Wayne
Sandholtz
290:, including the G170 and G171, which was adopted by
149:
132:
122:
105:
93:
85:
66:
56:
46:
391:In April 1989, Inmos was sold to SGS-Thomson (now
356:the National Enterprise Board was merged into the
592:Kevin Smith, "Inmos Forced to Get off the Dole."
704:Defunct computer companies of the United Kingdom
744:Semiconductor companies of the United Kingdom
8:
89:Iann Barron, Richard Petritz, Paul Schroeder
32:
622:Arthur Trew and Greg Wilson (eds.) (1991).
164:
140:
112:
38:
31:
724:Computer companies disestablished in 1989
138:STMicroelectronics (United Kingdom)
255:(formed by ex-Inmos employees in 1985),
574:Thorn-EMI Will Buy A 76% Stake in Inmos
554:
552:
422:. electronicsweekly.com. 4 October 2010
420:"50 years in electronics: Hall of Fame"
411:
719:Computer companies established in 1978
636:Mick McClean and Tom Rowland (1986).
7:
729:Defunct companies based in Colorado
709:Defunct computer hardware companies
333:facilities were built in the US at
25:
739:1989 disestablishments in England
466:. techmonitor.ai. 1 November 1987
442:"Revisiting the INMOS Transputer"
608:Iann Barron, Archives of IT, p26
714:Defunct semiconductor companies
734:1978 establishments in England
560:University of California Press
444:. rs-online.com. 31 March 2022
1:
626:. New York: Springer-Verlag.
676:Dick Selwood (August 2007).
376:was completed. By July 1984
265:Atari Transputer Workstation
507:Coles, Ray (October 1985).
313:The company was founded by
214:Inmos' first products were
760:
335:Colorado Springs, Colorado
273:occam programming language
230:architecture intended for
682:Components in Electronics
672:Inmos ex-employee website
331:Semiconductor fabrication
319:National Enterprise Board
280:digital signal processors
37:
658:Inmos and the transputer
358:British Technology Group
251:from companies such as
176:Inmos International plc
73:, United Kingdom, (1978
509:"Rally to the Colours"
366:microprocessor factory
286:, and a line of video
257:Floating Point Systems
211:
27:Former British company
218:devices, followed by
209:
110:United Kingdom
535:"IBM PS/2 Model 25"
513:Practical Computing
232:parallel processing
186:company founded by
34:
678:"The Inmos legacy"
579:The New York Times
393:STMicroelectronics
212:
646:978-0-89930-165-5
354:Margaret Thatcher
337:and in the UK at
294:for the original
210:Various Inmos ICs
194:business park in
173:
172:
16:(Redirected from
751:
640:. Quorum Books.
610:
605:
599:
590:
584:
571:
565:
556:
547:
546:
544:
542:
531:
525:
524:
522:
520:
504:
498:
497:
495:
493:
482:
476:
475:
473:
471:
460:
454:
453:
451:
449:
438:
432:
431:
429:
427:
416:
309:Business history
299:graphics adapter
284:G364 framebuffer
269:embedded systems
169:
168:
161:
158:
156:
145:
144:
117:
116:
80:
78:
42:
35:
21:
759:
758:
754:
753:
752:
750:
749:
748:
694:
693:
654:
619:
614:
613:
606:
602:
591:
587:
572:
568:
557:
550:
540:
538:
533:
532:
528:
518:
516:
506:
505:
501:
491:
489:
484:
483:
479:
469:
467:
462:
461:
457:
447:
445:
440:
439:
435:
425:
423:
418:
417:
413:
408:
311:
204:
163:
153:
139:
118:
111:
76:
74:
28:
23:
22:
15:
12:
11:
5:
757:
755:
747:
746:
741:
736:
731:
726:
721:
716:
711:
706:
696:
695:
692:
691:
685:
674:
669:
653:
652:External links
650:
649:
648:
638:The Inmos Saga
634:
618:
615:
612:
611:
600:
585:
566:
548:
537:. dosady.co.uk
526:
499:
477:
455:
433:
410:
409:
407:
404:
310:
307:
249:supercomputers
228:microprocessor
203:
200:
171:
170:
151:
147:
146:
136:
130:
129:
124:
120:
119:
109:
107:
103:
102:
95:
91:
90:
87:
83:
82:
68:
64:
63:
61:Semiconductors
58:
54:
53:
48:
44:
43:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
756:
745:
742:
740:
737:
735:
732:
730:
727:
725:
722:
720:
717:
715:
712:
710:
707:
705:
702:
701:
699:
689:
688:Parsys SN9500
686:
683:
679:
675:
673:
670:
667:
663:
659:
656:
655:
651:
647:
643:
639:
635:
633:
632:0-387-19664-1
629:
625:
621:
620:
616:
609:
604:
601:
597:
596:
589:
586:
583:13 July 1984.
582:
580:
575:
570:
567:
564:
561:
555:
553:
549:
536:
530:
527:
514:
510:
503:
500:
487:
481:
478:
465:
459:
456:
443:
437:
434:
421:
415:
412:
405:
403:
400:
398:
397:set-top boxes
394:
389:
387:
382:
379:
375:
371:
367:
363:
359:
355:
351:
350:privatization
346:
344:
340:
336:
332:
328:
324:
320:
316:
308:
306:
304:
300:
297:
293:
289:
285:
281:
276:
274:
270:
266:
262:
258:
254:
250:
245:
243:
239:
238:
233:
229:
225:
221:
217:
208:
201:
199:
197:
193:
189:
185:
184:semiconductor
181:
177:
167:
160:
152:
148:
143:
137:
135:
131:
128:
125:
121:
115:
108:
104:
100:
96:
92:
88:
84:
72:
69:
65:
62:
59:
55:
52:
49:
45:
41:
36:
33:Inmos Limited
30:
19:
681:
657:
637:
623:
603:
593:
588:
577:
569:
539:. Retrieved
529:
517:. Retrieved
515:. p. 29
512:
502:
490:. Retrieved
488:. dl.acm.org
480:
468:. Retrieved
458:
446:. Retrieved
436:
424:. Retrieved
414:
401:
390:
385:
383:
347:
312:
301:used in the
277:
246:
235:
220:dynamic RAMs
213:
179:
175:
174:
106:Headquarters
97:Acquired by
47:Company type
29:
595:Electronics
374:South Wales
343:South Wales
315:Iann Barron
198:, England.
188:Iann Barron
178:(trademark
99:SGS-Thomson
698:Categories
617:References
541:7 February
492:7 February
470:7 February
448:7 February
426:7 February
352:policy of
348:Under the
237:transputer
216:static RAM
192:Aztec West
127:transputer
378:Thorn EMI
242:David May
519:26 March
362:AT&T
327:Colorado
303:IBM PS/2
261:Parsytec
202:Products
123:Products
86:Founders
57:Industry
370:Newport
339:Newport
288:RAMDACs
224:EEPROMs
196:Bristol
150:Website
75: (
71:Bristol
67:Founded
51:Private
666:part 2
662:part 1
644:
630:
563:p. 155
234:, the
162:
157:.inmos
134:Parent
101:(1989)
406:Notes
253:Meiko
180:INMOS
18:INMOS
664:and
642:ISBN
628:ISBN
543:2024
521:2021
494:2024
472:2024
450:2024
428:2024
321:. A
222:and
159:.com
94:Fate
77:1978
386:was
368:in
296:VGA
292:IBM
155:www
700::
680:.
660::
576:,
551:^
511:.
399:.
372:,
345:.
341:,
329:.
323:US
305:.
282:,
259:,
240:.
684:.
581:,
545:.
523:.
496:.
474:.
452:.
430:.
81:)
79:)
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
