JPS5919268Y2 - 霜検出装置 - Google Patents

霜検出装置

Info

Publication number
JPS5919268Y2
JPS5919268Y2 JP13812579U JP13812579U JPS5919268Y2 JP S5919268 Y2 JPS5919268 Y2 JP S5919268Y2 JP 13812579 U JP13812579 U JP 13812579U JP 13812579 U JP13812579 U JP 13812579U JP S5919268 Y2 JPS5919268 Y2 JP S5919268Y2
Authority
JP
Japan
Prior art keywords
frost
diaphragm
piezoelectric vibrator
detection
detection device
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
Application number
JP13812579U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5654768U (enExample
Inventor
友彦 新川
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13812579U priority Critical patent/JPS5919268Y2/ja
Publication of JPS5654768U publication Critical patent/JPS5654768U/ja
Application granted granted Critical
Publication of JPS5919268Y2 publication Critical patent/JPS5919268Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Measuring And Other Instruments (AREA)
  • Defrosting Systems (AREA)
JP13812579U 1979-10-04 1979-10-04 霜検出装置 Expired JPS5919268Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13812579U JPS5919268Y2 (ja) 1979-10-04 1979-10-04 霜検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13812579U JPS5919268Y2 (ja) 1979-10-04 1979-10-04 霜検出装置

Publications (2)

Publication Number Publication Date
JPS5654768U JPS5654768U (enExample) 1981-05-13
JPS5919268Y2 true JPS5919268Y2 (ja) 1984-06-04

Family

ID=29369493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13812579U Expired JPS5919268Y2 (ja) 1979-10-04 1979-10-04 霜検出装置

Country Status (1)

Country Link
JP (1) JPS5919268Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62175047U (enExample) * 1986-04-28 1987-11-06

Also Published As

Publication number Publication date
JPS5654768U (enExample) 1981-05-13

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