JPH0522035B2 - - Google Patents

Info

Publication number
JPH0522035B2
JPH0522035B2 JP61223385A JP22338586A JPH0522035B2 JP H0522035 B2 JPH0522035 B2 JP H0522035B2 JP 61223385 A JP61223385 A JP 61223385A JP 22338586 A JP22338586 A JP 22338586A JP H0522035 B2 JPH0522035 B2 JP H0522035B2
Authority
JP
Japan
Prior art keywords
drill collar
recesses
insulator
transmitting device
drill
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP61223385A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6378992A (ja
Inventor
Ichiro Takahashi
So Shirasawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP61223385A priority Critical patent/JPS6378992A/ja
Publication of JPS6378992A publication Critical patent/JPS6378992A/ja
Publication of JPH0522035B2 publication Critical patent/JPH0522035B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Finger-Pressure Massage (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Fluid-Damping Devices (AREA)
  • Insulating Bodies (AREA)
JP61223385A 1986-09-20 1986-09-20 送信装置の製造方法 Granted JPS6378992A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61223385A JPS6378992A (ja) 1986-09-20 1986-09-20 送信装置の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61223385A JPS6378992A (ja) 1986-09-20 1986-09-20 送信装置の製造方法

Publications (2)

Publication Number Publication Date
JPS6378992A JPS6378992A (ja) 1988-04-09
JPH0522035B2 true JPH0522035B2 (enrdf_load_stackoverflow) 1993-03-26

Family

ID=16797316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61223385A Granted JPS6378992A (ja) 1986-09-20 1986-09-20 送信装置の製造方法

Country Status (1)

Country Link
JP (1) JPS6378992A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6378992A (ja) 1988-04-09

Similar Documents

Publication Publication Date Title
EP0339791B1 (en) An electrical insulator having an optical fiber passing through it and method for producing the same
US4601100A (en) Method for making logging sleeve
US7098802B2 (en) Signal connection for a downhole tool string
US5661402A (en) Sealed modular downhole antenna
US20060151179A1 (en) Apparatus and method for transmitting a signal in a wellbore
MX2007010506A (es) Caja de cabecera de cable electro-optico para aplicaciones de linea de alambre.
CN101413619A (zh) 隔热件
US3856983A (en) Electrical penetrant structure
US11846142B2 (en) Interconnect for downhole instruments
CA2004472A1 (en) Optical fiber-containing insulators and producing process thereof
JPH0522035B2 (enrdf_load_stackoverflow)
RU2218507C2 (ru) Устройство для обеспечения электрически изолированного соединения между двумя металлическими элементами
JPH0522034B2 (enrdf_load_stackoverflow)
CN111236929A (zh) 一种易于加工实现的随钻电磁波电阻率仪
JPS6044548B2 (ja) 絶縁管継手
CN101136269A (zh) 高压套管
JPS6378088A (ja) 送信装置及びその製造方法
JPH0562195B2 (enrdf_load_stackoverflow)
JPS6378089A (ja) 送信装置及びその製造方法
EP0321263B1 (en) Power cable jointing
JPS6378087A (ja) 送信装置及びその製造方法
CN215220386U (zh) 一种耐腐蚀性好的绝缘子
CN111720112B (zh) 耐高温测井装置及其制造方法
JPS6377230A (ja) 送信装置
JPS6378988A (ja) 送信装置