Class information for:
Level 1: MICROPHONE//TELECOMMUN ELE OACOUST//CONDENSER MICROPHONES

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
19689 430 17.0 49%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
358 16774 JOURNAL OF MICROELECTROMECHANICAL SYSTEMS//SENSORS AND ACTUATORS A-PHYSICAL//JOURNAL OF MICROMECHANICS AND MICROENGINEERING

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 MICROPHONE Author keyword 6 16% 7% 32
2 TELECOMMUN ELE OACOUST Address 5 63% 1% 5
3 CONDENSER MICROPHONES Author keyword 4 56% 1% 5
4 PIEZOELECTRIC MICROSPEAKER Author keyword 3 100% 1% 3
5 MICROPHONES Author keyword 3 16% 4% 17
6 ACOUSTIC TRANSDUCERS Author keyword 3 19% 3% 12
7 ACOUSTO OPTIC EFFECTS Author keyword 2 67% 0% 2
8 INORGANIC ELECTRET Author keyword 2 67% 0% 2
9 MICROSPEAKER ARRAY Author keyword 2 67% 0% 2
10 MICROTRON AS Address 2 67% 0% 2

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 MICROPHONE 6 16% 7% 32 Search MICROPHONE Search MICROPHONE
2 CONDENSER MICROPHONES 4 56% 1% 5 Search CONDENSER+MICROPHONES Search CONDENSER+MICROPHONES
3 PIEZOELECTRIC MICROSPEAKER 3 100% 1% 3 Search PIEZOELECTRIC+MICROSPEAKER Search PIEZOELECTRIC+MICROSPEAKER
4 MICROPHONES 3 16% 4% 17 Search MICROPHONES Search MICROPHONES
5 ACOUSTIC TRANSDUCERS 3 19% 3% 12 Search ACOUSTIC+TRANSDUCERS Search ACOUSTIC+TRANSDUCERS
6 ACOUSTO OPTIC EFFECTS 2 67% 0% 2 Search ACOUSTO+OPTIC+EFFECTS Search ACOUSTO+OPTIC+EFFECTS
7 INORGANIC ELECTRET 2 67% 0% 2 Search INORGANIC+ELECTRET Search INORGANIC+ELECTRET
8 MICROSPEAKER ARRAY 2 67% 0% 2 Search MICROSPEAKER+ARRAY Search MICROSPEAKER+ARRAY
9 SIO2 SI3N4 DOUBLE LAYER 2 67% 0% 2 Search SIO2+SI3N4+DOUBLE+LAYER Search SIO2+SI3N4+DOUBLE+LAYER
10 MICROSPEAKER 2 23% 2% 7 Search MICROSPEAKER Search MICROSPEAKER

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 BACKPLATE 20 62% 5% 21
2 CONDENSER MICROPHONE 19 49% 7% 28
3 BACK PLATE 18 89% 2% 8
4 NITRIDE MEMBRANE 8 100% 1% 5
5 SILICON MICROPHONE 7 67% 1% 6
6 SILICON CONDENSER MICROPHONE 6 42% 3% 11
7 ELECTRET MICROPHONE 6 100% 1% 4
8 MICROSPEAKER 5 54% 2% 7
9 SILICON MICROPHONES 5 38% 2% 10
10 CAPACITIVE MICROPHONE 4 67% 1% 4

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
A REVIEW OF SILICON MICROPHONES 1994 157 17 82%
FULLY INTEGRATED MICROPHONES 1995 1 5 80%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 TELECOMMUN ELE OACOUST 5 63% 1.2% 5
2 MICROTRON AS 2 67% 0.5% 2
3 INTERDISCIPLINARY MICROSYST GRP 2 13% 2.6% 11
4 MECH ENG RIC EM 1 100% 0.5% 2
5 SMART SYST ENERGY TECHNOL UNIT 1 33% 0.5% 2
6 CENSAM IRG 1 50% 0.2% 1
7 LENRENZA 1 50% 0.2% 1
8 BODY AREA NETWORKS 0 33% 0.2% 1
9 FUNDAMENTAL SCI NOVEL INERTIAL RUMENT NAVIG 0 33% 0.2% 1
10 HETEROGENEOUS INTEGRATED MICROSYST 0 33% 0.2% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000185183 PIEZORESISTANCE//CAPACITIVE PRESSURE SENSOR//TOUCH MODE
2 0.0000184809 DANISH PRIMARY ACOUST//SILENCER DESIGNS//MICROPHONE CALIBRATION
3 0.0000172948 MFG LOGIST TECHNOL//NONNORMAL INCIDENCE//SIGNAL AVERAGING EFFECT
4 0.0000128506 CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER CMUT//AIR COUPLED//CMUT
5 0.0000120040 PZT THICK FILM//PIEZOELECTRIC THICK FILM//PZT THICK FILMS
6 0.0000114547 JOURNAL OF THE AUDIO ENGINEERING SOCIETY//MICROSPEAKER//ELECTRODYNAMIC LOUDSPEAKER
7 0.0000089092 MODIFIED COUPLE STRESS THEORY//PULL IN INSTABILITY//DYNAMIC PULL IN INSTABILITY
8 0.0000084884 FERROELECTRETS//FERROELECTRET//PIEZOELECTRET
9 0.0000078797 ANGULAR RATE SENSOR//VIBRATORY GYROSCOPE//VIBRATORY GYRO SENSOR
10 0.0000073609 FIBER OPTIC DISPLACEMENT SENSOR//PMMA POLYMETHYL METHACRYLATE FIBRE//WATER ENERGY