User:Nardog/Vowel formants
Vowel
|
|
Catford[1]
|
|
Bladon[2]
|
|
Hayes[3]
|
|
Wells[4]
|
|
House[4]
|
|
Esling[5]
|
|
Lindsey[6]
|
|
Commons[7]
|
F1
|
F2
|
F2-F1
|
F1
|
F2
|
F2-F1
|
F1
|
F2
|
F2-F1
|
F1
|
F2
|
F2-F1
|
F1
|
F2
|
F2-F1
|
F1
|
F2
|
F2-F1
|
F1
|
F2
|
F2-F1
|
F1
|
F2
|
F2-F1
|
i
|
240 |
2400 |
2160
|
300 |
2300 |
2000
|
294 |
2343 |
2049
|
267 |
2082 |
1815
|
253 |
2598 |
2345
|
264 |
2533 |
2269
|
274 |
1932 |
1658
|
283 |
2538 |
2254
|
y
|
235 |
2100 |
1865
|
300 |
1890 |
1590
|
283 |
2170 |
1887
|
252 |
1987 |
1735
|
369 |
2163 |
1794
|
213 |
1901 |
1689
|
295 |
1650 |
1355
|
310 |
2052 |
1742
|
ɨ
|
—
|
380 |
1690 |
1310
|
293 |
2186 |
1893
|
306 |
1882 |
1576
|
370 |
1868 |
1498
|
349 |
2040 |
1692
|
—
|
285 |
2196 |
1911
|
ʉ
|
—
|
360 |
1550 |
1190
|
333 |
1482 |
1149
|
260 |
1561 |
1301
|
373 |
2123 |
1750
|
285 |
1876 |
1591
|
—
|
244 |
1268 |
1024
|
ɯ
|
300 |
1390 |
1090
|
300 |
1320 |
1020
|
329 |
1806 |
1477
|
276 |
1220 |
944
|
471 |
1441 |
970
|
272 |
1658 |
1387
|
289 |
1086 |
797
|
865 |
2581 |
1716
|
u
|
250 |
595 |
345
|
290 |
700 |
410
|
295 |
750 |
455
|
220 |
511 |
291
|
329 |
708 |
379
|
298 |
654 |
356
|
261 |
609 |
348
|
309 |
756 |
447
|
|
ɪ
|
—
|
—
|
360 |
2187 |
1827
|
398 |
1898 |
1500
|
395 |
2563 |
2168
|
404 |
2057 |
1653
|
392 |
1892 |
1500
|
310 |
2138 |
1829
|
ʏ
|
—
|
—
|
401 |
1833 |
1432
|
308 |
1603 |
1295
|
409 |
2053 |
1644
|
284 |
1817 |
1533
|
—
|
294 |
1626 |
1332
|
ɯ̽
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
495 |
1378 |
883
|
ʊ
|
—
|
—
|
334 |
910 |
576
|
394 |
911 |
517
|
358 |
739 |
381
|
399 |
705 |
306
|
380 |
841 |
461
|
454 |
1079 |
625
|
|
e
|
390 |
2300 |
1910
|
470 |
2180 |
1710
|
434 |
2148 |
1714
|
381 |
2016 |
1635
|
401 |
2673 |
2272
|
424 |
2364 |
1940
|
403 |
1895 |
1493
|
321 |
2494 |
2172
|
ø
|
370 |
1900 |
1530
|
460 |
1520 |
1060
|
462 |
1659 |
1197
|
366 |
1525 |
1159
|
352 |
1902 |
1550
|
373 |
1458 |
1085
|
402 |
1559 |
1157
|
328 |
1514 |
1186
|
ɘ
|
—
|
—
|
415 |
1955 |
1540
|
404 |
1323 |
919
|
374 |
1691 |
1317
|
437 |
2206 |
1770
|
—
|
389 |
1623 |
1234
|
ɵ
|
—
|
—
|
519 |
1593 |
1074
|
348 |
1295 |
947
|
367 |
1681 |
1314
|
705 |
1932 |
1227
|
360 |
1286 |
927
|
392 |
1141 |
749
|
ɤ
|
460 |
1310 |
850
|
450 |
1300 |
850
|
605 |
1657 |
1052
|
340 |
1105 |
765
|
431 |
1328 |
897
|
370 |
1765 |
1396
|
383 |
1052 |
669
|
392 |
1532 |
1140
|
o
|
360 |
640 |
280
|
370 |
730 |
360
|
406 |
727 |
321
|
260 |
417 |
157
|
332 |
642 |
310
|
399 |
650 |
250
|
378 |
735 |
357
|
390 |
605 |
215
|
|
e̞
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
419 |
2025 |
1606
|
ə
|
—
|
—
|
—
|
480 |
1278 |
798
|
646 |
1499 |
853
|
591 |
1215 |
623
|
487 |
1235 |
748
|
552 |
984 |
432
|
o̞
|
—
|
—
|
—
|
—
|
—
|
—
|
—
|
503 |
648 |
145
|
|
ɛ
|
610 |
1900 |
1290
|
680 |
1890 |
1210
|
581 |
1840 |
1259
|
581 |
1673 |
1092
|
841 |
2180 |
1339
|
625 |
1867 |
1242
|
631 |
1728 |
1097
|
750 |
1527 |
777
|
œ
|
585 |
1710 |
1125
|
640 |
1450 |
810
|
546 |
1604 |
1058
|
648 |
1482 |
834
|
739 |
1406 |
667
|
468 |
1381 |
913
|
603 |
1456 |
854
|
892 |
2026 |
1134
|
ɜ
|
—
|
—
|
557 |
1696 |
1139
|
588 |
1157 |
569
|
695 |
1262 |
567
|
635 |
1538 |
903
|
—
|
630 |
1510 |
880
|
ɞ
|
—
|
—
|
581 |
1439 |
858
|
610 |
1330 |
720
|
723 |
1282 |
559
|
510 |
1078 |
568
|
—
|
—
|
ʌ
|
600 |
1170 |
570
|
620 |
1260 |
640
|
707 |
1354 |
647
|
624 |
964 |
340
|
831 |
1250 |
419
|
690 |
1336 |
647
|
569 |
1087 |
518
|
616 |
1327 |
711
|
ɔ
|
500 |
700 |
200
|
570 |
840 |
270
|
541 |
830 |
289
|
577 |
804 |
227
|
607 |
924 |
317
|
510 |
923 |
413
|
504 |
861 |
357
|
481 |
626 |
145
|
|
æ
|
—
|
—
|
766 |
1782 |
1016
|
654 |
1661 |
1007
|
587 |
1388 |
801
|
879 |
1513 |
634
|
752 |
1600 |
848
|
603 |
1856 |
1253
|
ɐ
|
—
|
—
|
688 |
1446 |
758
|
276 |
1068 |
792
|
748 |
1281 |
533
|
749 |
1172 |
423
|
728 |
1294 |
566
|
829 |
1204 |
375
|
|
a
|
850 |
1610 |
760
|
770 |
1400 |
630
|
806 |
1632 |
826
|
794 |
1367 |
573
|
1139 |
1528 |
389
|
890 |
1319 |
429
|
925 |
1442 |
516
|
784 |
1299 |
515
|
ɶ
|
820 |
1530 |
710
|
700 |
1430 |
730
|
572 |
1537 |
965
|
519 |
1247 |
728
|
745 |
1182 |
437
|
611 |
1529 |
918
|
—
|
553 |
1302 |
749
|
ä
|
—
|
—
|
784 |
1211 |
427
|
—
|
—
|
—
|
—
|
715 |
1178 |
462
|
ɑ
|
750 |
940 |
190
|
660 |
1170 |
510
|
781 |
1065 |
284
|
584 |
941 |
357
|
690 |
963 |
273
|
696 |
1019 |
323
|
655 |
970 |
315
|
625 |
970 |
345
|
ɒ
|
700 |
760 |
60
|
670 |
1050 |
380
|
652 |
843 |
191
|
633 |
681 |
48
|
559 |
860 |
301
|
560 |
947 |
387
|
—
|
558 |
687 |
130
|
|
ɚ
|
—
|
—
|
—
|
—
|
—
|
—
|
415 |
1313 |
898
|
482 |
1454 |
972
|
F3: 1644
|
F3: 1801
|