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  • voltage
  • Telephone Ring Generator using Switching Power Supply - The telephone ring generator shown below generates the needed high voltage from a simple switching mode power supply (SMPS) which employs a CMOS Schmitt Trigger square wave oscillator, 10 mH inductor, high voltage switching transistor (TiP47 or other high voltage, 1 amp transistor) and a driver transistor (2N3053). (discovercircuits.com)
  • Telephone voltage is actually related to the physical distance at which you can operate the telephone. (tech-faq.com)
  • tones
  • Telephone Ringer using 555 Dual Timers - Using modulated rectangular waves of different time periods, The circuit presented here produces ringing tones similar to those produced by a telephone. (discovercircuits.com)
  • systems
  • For the majority of small businesses, small office telephone systems are essential. (infobarrel.com)
  • Fortunately, not only can you purchase office telephone systems for small companies at an affordable price, you can also have many different features and advantages that were not available only a few short years ago. (infobarrel.com)
  • In fact this technology has altered the telephone systems of businesses, large and small, in a major way. (infobarrel.com)
  • With only minor setup time, the small cost of installing these small office telephone systems can be within any small business budget. (infobarrel.com)
  • company
  • The company was founded in the fledgling days of the telephone industry as an independent telephone operation, not affiliated with the nationwide Bell network. (encyclopedia.com)
  • In addition, telephone users staged a strike, removing their receivers at noon on November 20, 1886, and leaving them off the hook for 18 months while the company stood fast. (encyclopedia.com)
  • The telephone strike had stimulated in Rochester ' s citizens a desire for a locally-owned telephone company. (encyclopedia.com)
  • In early 1899, a group of Rochester businessmen joined this movement when they founded the Home Telephone Company. (encyclopedia.com)
  • By the end of the year, the company ' s name had been changed to Rochester Telephone Company. (encyclopedia.com)
  • Other counties in western New York were served by company subsidiaries, the Genesee Valley Telephone Company, and the Interlake Telephone Company. (encyclopedia.com)
  • The development could mean hundreds of millions of dollars in revenue for the San Francisco-based regional telephone company. (latimes.com)
  • good
  • Now, before we get started on our exciting 5-day agenda of software and development lectures, why don't we break the ice with a good old fashioned game of Telephone? (blogspot.com)
  • But I guess Telephone is as good a guess as any. (blogspot.com)
  • dial
  • 112 is a part of the GSM standard and all GSM-compatible telephone handsets are able to dial 112 even when locked or, in some countries, with no SIM card present. (wikipedia.org)
  • Last
  • Over the last decade, numerous hospitals and clinics have begun experimenting with telephone-based care to treat a litany of health problems - with surprising success. (latimes.com)
  • He was adjusting the polyethylene sheet over Gracie's body-at long last finally almost at rest-when the telephone rang again . (everything2.com)
  • I am an RN with 24yrs experience in Ortho-Neuro, Pediatrics and Medical-Surgical.The last 15 in Telephone Triage, first for a major HMO and currently for a regional medical center. (allnurses.com)
  • standard
  • In Dennis' study, published in January 2009 in the British Medical Journal, researchers found that young mothers suffering from anxiety and postpartum depression were more likely to benefit from telephone-administered counseling than they were from standard postpartum care at a clinic. (latimes.com)
  • support
  • Telecare provides additional support to people and can help them feel included and part of something," said Dr. Cynthia Lee Dennis, an associate professor of nursing at the University of Toronto who has studied the effect of telephone counseling in women with postpartum depression. (latimes.com)
  • years
  • After suffering the effects of poor management in the middle years of the century, Rochester Telephone recovered and grew rapidly in the 1960s and 1970s. (encyclopedia.com)
  • Within six years the number of telephone users in the city had increased exponentially, reaching 1,000. (encyclopedia.com)