The number of times each second that a wave or some repeatable set of signals is transmitted over a line. See horizontal scan frequency.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2009 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Turtle Beach Ear Force X41 - headset
- Wireless headphones have been around for a while, but it's only been in the past few years that quality has gotten high enough for discerning listeners to consider using them. Many manufacturers, for instance, have turned to infrared IR technology for wireless signal transmission, which powered the Turtle Beach X4...
- Product reviews 2009-11-20
- Motorola and Palm; will 2009 be designated as a comeback year?
- wrongwell matthew, because you have been wrong consistently about the smartphone market the last few years i would argue they are both doomed, when you like them. the pre doesn't help palm as it should regardless of critical acclaim and motorola will participate in the race to the bottom (margin...
- Discussion threads 2009-11-04
- Tritton AX900
- Among all the video game accessories available today, no other market seems to be expanding as rapidly as the video game headset. With most current-generation consoles able to produce 5.1 surround sound, finding a headset solution to handle such a request is now much easier than before. We've tested a...
- Product reviews 2009-10-22
- Grado PS1000
- Grado is one of America's oldest hi-fi companies. In the 1950s it manufactured phono cartridges, turntables, and speakers. While Grado still makes a full line of highly regarded cartridges (budget-priced all the way up to high-end models), it's perhaps better known today for its headphones, which spring from the professional...
- Product reviews 2009-10-15
- Tritton AX 720
- Among all the video game accessories available today, no other market seems to be expanding as rapidly as the video game headset. With most current-generation consoles able to produce 5.1 surround sound, finding a headset solution to handle such a request is now much easier than before. We've tested...
- Product reviews 2009-10-14
- 2010 BMW 650i Convertible
- Every year we look forward to an updated BMW 6-series, and every year BMW tweaks a few things, but neglects the exterior design. We reviewed a 2009 BMW 650i Convertible earlier this year, and found the 2010 model to be much the same car. The new BMW 650i Convertible uses...
- Product reviews 2009-10-09
- Denon AVR-790
- Editors' note: This review is nearly identical to the Denon AVR-1910, as the two products are extremely similar. The only differences are slightly different cosmetics and the AVR-790 lacks IR inputs/outputs and the ability to drive "B" front speakers.The capability to upconvert analog video sources has become standard on midrange...
- Product reviews 2009-09-29
- From Gimmiv to Conficker: The lucrative MS08-067 flaw
- Danger Will Robinson, Danger.[i]By December 2009, a second variant appeared with new propagation techniques ? spreading via removable and mapped drives, and network shares with weak passwords. This updated worm also started blocking access to anti-virus and security-related sites.[/i]You either have a typo or a time machine. December...
- Discussion threads 2009-09-23
- Sony STR-DN1000
- Photo gallery:Sony STR-DN1000Last year, Sony's STR-DG920 was our top midrange AV receiver pick. Its graphical user interface was a step above the text-based displays of competitors and its analog video upconversion featured solid image quality--a rarity among AV receivers. The STR-DN1000 is the STR-DG920's successor, featuring a new sleek design...
- Product reviews 2009-09-18
- Hey, Amazon! Are you stupid?
- Edtech, or Googletech?Chris, is it possible for you to write an article where you are not excessively gushing about Google? We get the point already. For you, the sun rises and sets with Google. Google is master of the universe. Google can do no harm.As a...
- Discussion threads 2009-09-13
- Transmission Line Calc 1.0 (Mobile)
- Transmission Line Calc allows you to perform several calculations related to RF transmission lines. After selecting from one of 29 different transmission lines, you specify the length and operating frequency. The characteristic impedance and velocity factor of the cable is displayed, and the attenuation as well as electrical length is...
- Software downloads 2009-09-04
- Blue Microphones Snowball
- Getting a great recording into your computer requires a great microphone. Unfortunately, the amount of effort it takes to adapt a professional microphone for use with your computer can be a daunting task, often involving outboard sound cards, bulky pro-audio cables, and cumbersome microphone mounts. To bridge the gap between...
- Product reviews 2009-08-31
- Deconstructing United Airlines: Where Customers are Transactions
- Nothing new!I've had similar experiences with United.We tried to go from Baltimore to Florida...http://jeffstravellog.blogspot.com/2008/12/27-december-2008-miami-florida-nope.htmlThen we tried again the next day...http://jeffstravellog.blogspot.com/2009/01/28-december-2008-islamorada-florida-for.htmlNever had issues like this with any other airlines.A Contrary ViewWow, United really pulled your chain, as indicated by your investment in your extensive post. You cite some sad cases of...
- Discussion threads 2009-08-20
- Sound Blaster Wireless System for iTunes and Receiver
- A while back we were asked about an easy solution to stream audio from a laptop to a receiver. It seemed simple enough, but we soon found out that there weren't too many practical or inexpensive ways to accomplish such a task. Creative has offered a solution to the...
- Product reviews 2009-08-14
- Logitech Harmony 900
- When we reviewed the Harmony One last year, we gave it an enthusiastic Editors' Choice and lamented only the fact that there was no RF option for people who had components hidden in cabinets or in closets. Well, over a year later, Logitech has given us what we asked...
- Product reviews 2009-08-11
- Corsair debuts Dominator GT DDR3 memory for AMD Phenom II
- Memory manufacturer Corsair on Wednesday announced its new Dominator GT line of ultra-high performance DDR3 memory modules, designed specifically for AMD Phenom II processor-based platforms using Socket AM3 motherboards. The new 4GB (2 x 2GB) Dominator GT memory kit operates at a frequency...
- Blog posts 2009-07-29
- SAP to bounce?
- Larry Dignan pinged me to say the financial analysts are showing renewed interest in SAP with several positive comments on the likely outcome to its Q2 results, due for release on July, 29th: That take is a mixed bag in the things are less worse camp. The biggest argument...
- Blog posts 2009-07-09
- Synthesizer 3.4 (Mobile)
- Synthesizer turns your iPhone or iPod into a groovy synthesizer based on additive, subtractive, and FM sound synthesis. Synthesizer featuring, five harmonics, vibrato, chorus, pitch shift, attack, decay, sustain and release, frequency modulation, noise, distortion, cutoff, delay, bitcrusher, presets, and wave shape. Use your earphones for a better sound experience....
- Software downloads 2009-07-09
- Optimum Ultra: So how fast is it?
- Optimum Online's $99 per month Ultra DOCSIS 3.0 service is one of fastest residential broadband offerings available today. But is it really "Up to" 101Mbps as advertised? As I mentioned in a post last week about broadband service outages, Last Friday, I was...
- Blog posts 2009-07-07
- Apple files patents on haptic feedback, biometrics and RFID detection
- A patent application filed by Apple in February 2008 for multi-touch display screen with localized tactile feedback indicates that the company is researching haptic feedback for possible inclusion in the iPhone and iPod touch. Most telling is a line in the application about the competitive advantages of...
- Blog posts 2009-07-02
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