All invention of the telephone wholesalers & invention of the telephone manufacturers come from members. We doesn't provide invention of the telephone products or service, please contact them directly and verify their companies info carefully.
Total 29 products from invention of the telephone Manufactures & Suppliers |
|
Brand Name:OHMALLOY Model Number:1J79 1J85 Place of Origin:China(Shanghai) ... Gustave Elman invented it in 1914 at bell telephone labs, known for its high magnetic conductivity, which allows it to be used as a core material for electrical and electronic equipment or to shield magnetic fields. The ... |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:ShengQuan Model Number:C10200 C10300 C11000 C12000 T1 T3 Place of Origin:china ...electromagnet, copper has been used as a common commodity in many electrical applications. Its demand rose when the copper wire was used as an electrical conductor in the invention of the telephone and later became a core ingredient in power generation and |
Wuxi Shengquan Metal Products Co., Ltd.
|
Brand Name:DLX Model Number:1j79 Place of Origin:China ...-1J79 is a nickel-iron magnetic alloy, with about 80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core |
Changzhou DLX Alloy Co., Ltd.
Jiangsu |
Brand Name:TANKII Model Number:Ni77Mo4Cu5 Place of Origin:Shanghai, China ...) 1J77 is a nickel-iron magnetic alloy, with about 80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core ... |
Shanghai Tankii Alloy Material Co.,Ltd
Shanghai |
Brand Name:HeTai Model Number:60BYGH502-03A Place of Origin:China .... As Western capitalist powers scrambled for colonies, stepper motors found widespread use in stand-alone systems such as ships and aircraft that lacked AC power. The invention of the transistor in the late 1950s was also gradually applied to |
Changzhou Hetai Motor And Electric Appliance Co., Ltd.
Jiangsu |
Brand Name:Victory Model Number:Permalloy 80 Place of Origin:China ... Telephone Laboratories, and is known for its exceptional magnetic permeability. This property makes it highly useful in electrical and electronic equipment as a magnetic core material, as well as in magnetic ... |
Changzhou Victory Technology Co., Ltd
Jiangsu |
Brand Name:ANYO Model Number:616E Place of Origin:CHINA ... Ethernet connector systems today. A telephone plug is a type of connector used to connect a telephone set to the telephone wiring inside a building, establishing a connection to a telephone network. It is inserted into its counterpart, a telephone jack, |
Ningbo Anyo Import & Export Co., Ltd.
Zhejiang |
Place of Origin:www.poultry-cooling -pad.com Brand Name:www.poultry-cooling-pad.com Model Number:www.poultry-cooling-pad.com ...sunlight directly into electricity. Solar Photovoltaic Technology, Invented in 1954, is Well-Proven for Residential and Commercial Applications. Scientists at Bell Telephone discovered that silicon (an element found in sand) created an electric charge... |
RderCorp North Husbandry Machinery
Shandong |
Brand Name:DYS/OEM Model Number:LC-LC Place of Origin:Guangdong, China (Mainland) ... ≥45dB Length 1M,3M,5M Or Customized Cable diameter 3.0mm Jacket PVC/LSZH Description SC connector is invented by the Japanese company Nippon Telegraph and Telephone, |
SHENZHEN DYS FIBER OPTIC TECHNOLOGY CO.,LTD
Guangdong |
Brand Name:OHMALLOY Model Number:1J79 Place of Origin:China(Shanghai) ..., permalloy, 79HM) Ohmalloy-1J79 is a nickel–iron magnetic alloy, with about 80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:OHMALLOY Model Number:1J79 Place of Origin:China(Shanghai) ... and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical and electronic equipment, and also |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:OHMALLOY Model Number:1J79 Place of Origin:China(Shanghai) ... and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical and electronic equipment, and also in |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:OHMALLOY Model Number:1J79 Place of Origin:China(Shanghai) ...80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical and electronic equipment, and |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:OHMALLOY Model Number:1J85 Place of Origin:China(Shanghai) ... alloy, with about 80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical and |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:OHMALLOY Model Number:1J79 Place of Origin:China(Shanghai) ...-1J79 is a nickel–iron magnetic alloy, with about 80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:OHMALLOY Model Number:1J79 Place of Origin:China(Shanghai) ...alloy, with about 80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical... |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:OHMALLOY Model Number:1J79 Place of Origin:China(Shanghai) ...alloy, with about 80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical... |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:OHMALLOY Model Number:1J85 Place of Origin:China(Shanghai) ...alloy, with about 80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical... |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:OHMALLOY Model Number:1J79 Place of Origin:China(Shanghai) ...alloy, with about 80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical... |
Ohmalloy Material Co.,Ltd
Shanghai |
Brand Name:OHMALLOY Model Number:1J79 Place of Origin:China(Shanghai) ...alloy, with about 80% nickel and 20% iron content. Invented in 1914 by physicist Gustav Elmen at Bell Telephone Laboratories, it is notable for its very high magnetic permeability, which makes it useful as a magnetic core material in electrical... |
Ohmalloy Material Co.,Ltd
Shanghai |