Fixed snow cover is typically present from November to the beginning of April.

Her feast day is kept by the Orthodox according to the Fixed Cycle on April 1.

The adjustable low-dropout regulator debuted on April 12, 1977 in an Electronic Design article entitled " Break Loose from Fixed IC Regulators ".

With such business implications in mind, David Liddle ( General Manager, Xerox Office Systems ) and Metcalfe ( 3Com ) strongly supported a proposal of Fritz Röscheisen ( Siemens Private Networks ) for an alliance in the emerging office communication market, including Siemens ' support for the international standardization of Ethernet ( April 10, 1981 ).

This television channel, that launched on April 18, 1998, was aimed at children ages 6 – 12 ; the network's main competition were Turner Broadcasting / Time Warner's Cartoon Network and Boomerang, and Viacom / MTV Networks ' Nicktoons.

In September 1998 Inktomi acquired C2B Technologies, adding a shopping engine technology to its portfolio ; In April 1999 Inktomi acquired Impulse Buy Network, adding 400 merchants to its shopping engine and performance based business shopping model ; in November 1999 Inktomi acquired Webspective ; in August 2000 Inktomi acquired Ultraseek Server from Disney's Go. com ; in September, 2000, Inktomi acquired FastForward Networks ; in December 2000, Inktomi acquired the Content Bridge Business Unit from Adero, a content delivery network, which had formed the Content Bridge Alliance with Inktomi, AOL and a number of other ISPs, hosting providers and IP transport providers ; and in June 2001 Inktomi acquired eScene Networks.

BBC America is distributed in association with Discovery Networks, the United States division of Discovery Communications and parent company of the Discovery Channel, which also handled affiliate and advertising sales until this moved in-house on April 1, 2008.

On April 22, 2008, distributor StreamCast Networks filed for Chapter 7 bankruptcy after a long legal battle with music companies ; all of their employees were laid off and the official download at www. morpheus. com stopped being available, though for a small period the website remained online.

In April 2007, DIC Entertainment, Corus Entertainment's Nelvana and NBC Universal Global Networks announced plans to launch KidsCo, a new international children's entertainment network.

Rogers Broadcasting operates 51 Canadian radio stations ( Rogers Radio ), ( 36 FM and 10 AM radio stations ) including three FM stations launched in the Maritimes in October 2005 ; Omni Television, which operates two multicultural television stations in Ontario ( OMNI. 1 and OMNI. 2 ) as well as one in Vancouver ( Channel M ) acquired in April 2008 ; Citytv acquired in 2007 ; which operates 5 stations in Toronto, Winnipeg, Calgary, Edmonton and Vancouver ; Sportsnet, a specialty sports television service licensed to provide regional sports programming across Canada ; The Shopping Channel, Canada's only nationally televised shopping service and The Biography Channel Canada, acquired outright in August 2006 when Rogers bought out the 40 % stake owned by Calgary's Shaw Communications and A & E Television Networks ' 20 % ownership.

The brand was founded on April 1, 1991 as a general interest technology portal from Ziff Davis and evolved into an enterprise IT-focused online publication owned by CNET Networks.

On April 23, 2009, The Randi Rhodes Show became part of the Premiere Radio Networks affiliate network.

* April Ryan of American Urban Radio Networks

In April 2005, Kagoor Networks was acquired for $ 65. 7 million.

In April MTV Networks Australia launched TMF Australia on the Optus Cable Service.

Originally intended for a theatrical release, this film was produced by Management Company Entertainment Group for Showtime Networks, and aired on Showtime on April 17, 1992.

* IEEE Communications Magazine, April 2005, " The Application-Based Clustering Concept and Requirements for Intervehicle Networks "

Nickelodeon Studios permanently closed its doors on Saturday April 30, 2005, after Nickelodeon had gradually moved its administration to the MTV Networks headquarters in Santa Monica, California, and One Astor Plaza in New York City and its live-action production arm to the Nickelodeon On Sunset.

It previously aired in America through the Independent Film Channel ( using Funimation's dub ) in April 2006 and in high definition on Dish Networks Animania HD channel ( also using FUNimation's dub ).

On April 16, 2003, D & M Holdings, the parent company of Denon Ltd. and Marantz Japan Inc. purchased virtually all operating assets from SONICblue and now produces ReplayTV and Rio units under a new subsidiary, Digital Networks North America ( DNNA ), Inc.

Later in April, Hudak and the Ontario PC party focused Question Period on Local Health Integrated Networks ( LHIN ), a system of regional health authorities established by the McGuinty government.

The Rainbow Media subsidiary of Cablevision also operated a satellite television company called Voom, which was shut down on April 30, 2005, but lived on as a series of high-definition television channels named Voom HD Networks.

Donors Message Service ( DMS ) is a mutual project of the Czech Donors Forum and the Association of Cellular Networks Operators launched on April 1, 2004.

Helmut Wolf ( 1910 – 1994 ) published his direct semianalytic solution based on ordinary Gaussian elimination in matrix form in his paper " The Helmert block method, its origin and development ", Proceedings of the Second International Symposium on Problems Related to the Redefinition of North American Geodetic Networks, Arlington, Va. April 24 – April 28, 1978, pages 319 – 326.

* K. Malhotra, S. Gardner, and R. Patz, Implementation of Elliptic-Curve Cryptography on Mobile Healthcare Devices, Networking, Sensing and Control, 2007 IEEE International Conference on, London, 15 – 17 April 2007 Page ( s ): 239 – 244

The IMSO was reestablished by the Convention on the International Mobile Satellite Organization signed at London on 24 April 1998 and succeeded INMARSAT on 15 April 1999.

The latter company was purchased by Sun in April 2007 and now forms the basis of Sun's JavaFX Mobile.

The metaseries started on April 7, 1979, as a serial TV show called Mobile Suit Gundam.

* Mobile phones: 1. 4 million ( April 2007 )

On 4 April 2006, NTL Incorporated announced a £ 962. 4m recommended offer for Virgin Mobile.

As of April 2010, following on from the response to its consultation at end of 2009 The communications regulator ComReg has issued an Information Notice on the future award of a mobile television license, ComReg 10 / 26 Mobile TV Wireless Telegraphy Licence Award on Tuesday, 30 March 2010

* Milan Furniture Fair ( April 2012 ) Salone Internazionale del Mobile, Milan, Italy.

* Mobile phones: 4. 4 million ( April / 2007 )

Vehicles: 745, 810 ( March / 2007 ); Mobile phones: 323, 000 ( April / 2007 ); Telephones: 527, 000 ( April / 2007 ); Cities: 141 ( 2007 ).

Mobile phones: 2. 407 million ( July / 2009 ); Telephones: 471, 000 ( April 2007 ); Cities: 78 ( 2007 )

Mobile phones: 1. 6 million ( April / 2007 ); Telephones: 399 thousand ( April / 2007 ); Cities: 167 ( 2007 ).

This culminated in the Battle of Fort Blakely, which led to the fall of Mobile in April 1865.

In April 2012, DynCorp International was awarded a contract with the U. S. Navy to provide facility support services for personnel from the Naval Mobile Construction Battalion unit Timor-Leste, including living quarters, internet and telephone services, bathroom facilities, laundry services, kitchen facilities, vehicle / driver / language support, procurement services, warehousing and other services.

Confederate forces at Mobile, Alabama and Columbus, Georgia also had already surrendered on April 14, 1865 and April 16, 1865, respectively.

* Mobile phones: 148, 000 ( April / 2007 )

* 27 April: Telecom releases first Android ( operating system ) handset on the XT Mobile Network the LG GW620

On March 28, 2008, China Mobile Group announced TD-SCDMA " commercial trials " for 60, 000 test users in eight cities from April 1, 2008.

Mobile WiMAX are currently ( April 2012 ) not available for the European market.

* Sajal Kumar Das, John Wiley & Sons ( April 2010 ): " Mobile Handset Design ", ISBN 978-0-470-82467-2