JPS5352103A - Pickup cartridge - Google Patents

Pickup cartridge

Info

Publication number
JPS5352103A
JPS5352103A JP12691076A JP12691076A JPS5352103A JP S5352103 A JPS5352103 A JP S5352103A JP 12691076 A JP12691076 A JP 12691076A JP 12691076 A JP12691076 A JP 12691076A JP S5352103 A JPS5352103 A JP S5352103A
Authority
JP
Japan
Prior art keywords
pickup cartridge
pickup
cartridge
electret
improvement
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.)
Pending
Application number
JP12691076A
Other languages
Japanese (ja)
Inventor
Naoyuki Echigo
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP12691076A priority Critical patent/JPS5352103A/en
Publication of JPS5352103A publication Critical patent/JPS5352103A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To achieve the reduction in weight and the improvement in playback performance of a pickup cartridge by forming diaphragms with a high polymer piezoelectric material, electret, etc.
COPYRIGHT: (C)1978,JPO&Japio
JP12691076A 1976-10-22 1976-10-22 Pickup cartridge Pending JPS5352103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12691076A JPS5352103A (en) 1976-10-22 1976-10-22 Pickup cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12691076A JPS5352103A (en) 1976-10-22 1976-10-22 Pickup cartridge

Publications (1)

Publication Number Publication Date
JPS5352103A true JPS5352103A (en) 1978-05-12

Family

ID=14946909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12691076A Pending JPS5352103A (en) 1976-10-22 1976-10-22 Pickup cartridge

Country Status (1)

Country Link
JP (1) JPS5352103A (en)

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