524B 1955 Frequency Counter 0.01Hz to 10MHz 525A 1955 Frequency Converter Extends 524B’s Range to 100 MHz 525B 1955 Frequency Converter Extends 524B’s Range to 220 MHz 526A 1955 Video Amplifier (Can be used with 524B to increase sensitivity) 526B 1955 Time Interval Unit, 1us to...
UBLISHED 1953 THE HEWLETT-PACKARD COMPANY, 395 PAGE MILL ROAD, PALO ALTO, CALIFORNIA SEPT. -OCT., 1953Time Interval Measurements with the -hp- Electronic Counter>"T~1HE recently-introduced -hp- Model JL 522B Electronic Counter1 measures such quantities as frequency, period, total events, ...
I'm a 5 of the Hewlett-Packard Explorers' Club. I went on a field trip to one of your company's laboratories and was 6 by the 9100A computer. I've never seen anything so splendid!" He 7 for a while and continued. "I am looking for some computer 8 to build a frequency counter...
524B 1955 Frequency Counter 0.01Hz to 10MHz 525A 1955 Frequency Converter Extends 524B’s Range to 100 MHz 525B 1955 Frequency Converter Extends 524B’s Range to 220 MHz 526A 1955 Video Amplifier (Can be used with 524B to increase sensitivity) 526B 1955 Time Interval Unit, 1us to...
惠普（Hewlett-Packard）技术信息表格说明书 © Copr. 1949-1998 Hewlett-Packard Co.
Hewlett Packard A4837-0001, K380, CPUHP Hewlett Packard Switch Control Unit 3488AHewlett Packard 779D Dual Directional CouplerHP Hewlett Packard 5381A 80MHz Frequency CounterMotorola (Hewlett Packard #1902-3169), diodes, pkg/2950HP HEWLETT PACKARD Projector Lamp VP6120 *bare bulbHP Hewlett-Packard...
题目详情 阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 “Ring! Ring! Ring!” The telephone rang for a long time in Bill Hewlett's house. Bill was the director of a large ___company called Hewlett-Packard. At that time...
The telephone rang for a long time in Bill Hewlett’s house. Bill was the director of a large (1) company called Hewlett-Packard. At that time, computers had already (2) but they were huge machines that cost a lot of money. Bill answered the telephone (3) . He did not like being...
The following are my favorite precise time & frequency -related articles from the Hewlett Packard Journal; vintage issues scanned from my HPJ collection spanning 1949 to 1976. Click on any pages below for hi-resolution images. Articles copyright by Hewlett-Packard and used by permission....
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