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Hewlett-Packard Journal

Frequency and time interval analyzer measurement hardware – HP 5371 A Frequency and Time Interval Analyzer

Frequency and time interval analyzer measurement hardware – HP 5371 A Frequency and Time Interval Analyzer – technical Paul S. Stephenson Frequency and Time Interval Analyzer Measurement Hardware FREQUENCY AGILE SYSTEMS pose many new measurement challenges. For example, how do you characterize modulation on a pseudorandom or unknown carrier? How do you capture relatively long […]

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Hewlett-Packard Journal

High-performance designs for the low-cost PA-RISC desktop – processor, memory, graphics, multimedia and built-in core I/O design of new HP 9000 Models 705 and 710 entry-level workstations

High-performance designs for the low-cost PA-RISC desktop – processor, memory, graphics, multimedia and built-in core I/O design of new HP 9000 Models 705 and 710 entry-level workstations – Technical Craig R. Frink This paper presents the processor, memory, graphics, multimedia, and built-in core I/O design of the new HP 9000 Models 705 and 710 entry-level, […]

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Hewlett-Packard Journal

A new, lightweight fetal telemetry system – Hp 50 T

A new, lightweight fetal telemetry system – Hp 50 T – Product Information Andreas Boos The HP Series 50 T fetal telemetry system combines both external and internal monitoring of the fetus in a small, lightweight transmitter that is easy and comfortable for the patient to carry. It is useful for monitoring in labor, monitoring […]

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Hewlett-Packard Journal

DECT measurements with a microwave spectrum analyzer – usage of HP 8590 E-series test devices for unit compliance with emerging Digital European Cordless Telecommunications standard

DECT measurements with a microwave spectrum analyzer – usage of HP 8590 E-series test devices for unit compliance with emerging Digital European Cordless Telecommunications standard – Technical Mark A. Elo An HP 8590 E-Series spectrum analyzer with DECT source, demodulator, and measurement personality can be used to provide a cost-effective solution to development, manufacturing, and […]

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Hewlett-Packard Journal

Symmetric multiprocessing workstations and servers system-designed for high performance and low cost – HP’s 9000 Series 700 J-class workstations, HP 9000 Series 800 K-class servers and HP 3000 Series 9x9KS business-oriented systems – includes related article on K-class power system

Symmetric multiprocessing workstations and servers system-designed for high performance and low cost – HP’s 9000 Series 700 J-class workstations, HP 9000 Series 800 K-class servers and HP 3000 Series 9x9KS business-oriented systems – includes related article on K-class power system – Product Information Matt J. Harline Blending high performance and low cost, a new family […]

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Hewlett-Packard Journal

Basics of optical incremental encoders

Basics of optical incremental encoders – technical Howard C. Epstein Basics of Optical Incremental Encoders An encoder provides information about the position of some movable part. For example, in a plotter the controller must know where the pen is at all times and issue appropriate commands to the motors to make the desired plots. This […]

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Hewlett-Packard Journal

Bridging the gap between structured analysis and structured design for real-time systems – includes related article on principles of structured analysis and design

Bridging the gap between structured analysis and structured design for real-time systems – includes related article on principles of structured analysis and design – Technical Joseph M. Luszcz A real-time software design technique has been applied to the design of the software architecture for ultrasound imaging products. Structured analysis (SA) and structured design (SD) are […]

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Hewlett-Packard Journal

An instrument for testing North American digital cellular radios

An instrument for testing North American digital cellular radios – Hewlett-Packard’s HP 11846A; includes related article on HP 11846A filtering technique David M. Hoover The HP 11846A is designed to produce filtered [pi]/4 DQPSK modulated I and Q baseband signals needed to test digital cellular radios. RAPID GROWTH IN THE DEMAND FOR AMPS (Advanced Mobile […]

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Hewlett-Packard Journal

HP TeleShare: integrating telephone capabilities on a computer workstation – an option card for the HP 9000 Model 712 workstation is HP’s first integrated telephony product – includes a related article on call progress, DTMF tones, and tone detection in the TeleShare card

HP TeleShare: integrating telephone capabilities on a computer workstation – an option card for the HP 9000 Model 712 workstation is HP’s first integrated telephony product – includes a related article on call progress, DTMF tones, and tone detection in the TeleShare card – Technical S. Paul Tucker Integration of the telephone and the computer […]

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Hewlett-Packard Journal

Pen alignment in a two-pen, large-format, inkjet drafting plotter – HP’s DesignJet drafting plotter

Pen alignment in a two-pen, large-format, inkjet drafting plotter – HP’s DesignJet drafting plotter – Technical Robert D. Haselby Misalignments are found by using a quad photodiode sensor to measure test patterns printed on the media. Scan-direction errors are corrected by timing adjustments. Media-direction errors are corrected algorithmically and mechanically. Print quality limitations of thermal […]