Search results
Results from the WOW.Com Content Network
With this investment GE now had a stake in both Tokyo Denki and Shibaura Seisakusho - two companies that had a complementary line of products in light as well as heavy electrical equipment. Both companies were merged in 1939 to create Tokyo Shibaura Denki (Tokyo Shibaura Electric Company, now Toshiba). The relation with GE continued until the ...
Frequency and voltage supplied to most premises by country. Mains electricity by country includes a list of countries and territories, with the plugs, voltages and frequencies they commonly use for providing electrical power to low voltage appliances, equipment, and lighting typically found in homes and offices.
Headquartered in Tokyo, Japan, it was part of the Bermuda [clarification needed] conglomerate (from 2011). [3] The company was founded in Tokyo in 1947 by Kosaku Kikuchi, who had worked for a radio parts distributor in Tokyo before and during World War II. Due to the poor quality of radio parts Kikuchi had to deal with, he decided to start his ...
This page was last edited on 17 January 2019, at 01:51 (UTC).; Text is available under the
Lines 2 and 3 only Wuhan: Wuhan Metro: Lines 1, 2, 3 and 4 only Czech Republic: Prague: Prague Metro: Denmark: Copenhagen: Copenhagen Metro: Egypt: Cairo: Cairo Metro: Line 2 and Line 3 Finland: Helsinki: Helsinki Metro: Germany: Berlin: Berlin U-Bahn and Berlin S-Bahn: Lines from U5 to U9 (large profile). Negative polarity. Hamburg: Hamburg U ...
Phototransistor in a modified TO-18 package with lens on top. The 3-lead TO-18 is used for transistors and other devices using no more than three leads. Variants for diodes, photodiodes and LEDs may have only two leads. Light-sensitive or light-emitting devices have a transparent window, lens, or parabolic reflectors in the top of the case ...
11 km (6.8 mi) of 762 mm (2 ft 6 in) narrow gauge, all electrified. Electrification systems used by the Japan Railways Group , Japan's formerly state-owned operators, are 1,500 V DC and 20 kV AC for conventional lines and mini-Shinkansen, and 25 kV AC for Shinkansen .
Their first product was a vacuum tube radio released in 1955, [3] [4] and their first transistor radio was the KR-6TS-1 radio released in the spring of 1957 [5] [6] at the price of 14,000 yen. [7] Through the 1960s, Koyo had manufactured and sold millions of portable transistor radios, particularly, their best-selling model KTR-624 had been ...